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Catholic Household Prayers: Evening Family Devotion, Blessing of a New Home and Filial Commemoration of Ancestors

The Domestic Church (Ecclesia Domestica) · Supreme Adoration of the Triune God (Latria) & Filial Piety toward Ancestors · A4 Scroll

A comprehensive liturgical and theological study of the Catholic Domestic Church and the Pastoral Instructions of the Catholic Bishops' Conference of Vietnam on Ancestor Veneration: featuring three complete prayer scrolls for Daily Evening Family Prayer, Commemoration of Departed Parents and Ancestors on Death Anniversaries, All Souls' Month (November) and Tet, and the Blessing of a New Home and Work.

Occasion
Daily Evening Prayer, Death Anniversaries, November & Lunar New Year
Solemnly observed on All Saints (Nov 1), All Souls (Nov 2), Family Death Anniversaries and the Three Days of Tet
Auspicious timing
Morning Offering & Evening Family Prayer (19:30 to 21:00)
Families gather before the home altar in the evening after daily work has concluded in quiet recollection
Altar setting
Home Altar of the Lord (Highest Center) & Ancestral Memorial Table (Placed Lower)
Light white beeswax candles, offer fresh flowers and pure incense; strictly avoid burning votive paper money or divination
Variants & A4 scroll
3 variants · A4 Scroll
Daily Family Evening Devotion, Ancestral Memorial Prayer & Blessing of a New Home

IPersonalize Your Scroll, Select Ritual Date and Read Prayer

Tradition-Specific Sub-page of Catholicism (1 ritual prayer in this tradition)
All 81 Rites ›

1. Select Solar Date (Auto-converts to Lunar Date, Sexagenary Cycle & Auspicious Hours)

Pick the actual solar date on which your household performs the rite

2. Officiant and Household Details (Live Scroll Personalization)

Stored privately in your browser localStorage only; never sent to any server
Enter solar birth year to auto-calculate Sexagenary stem-branch and lunar age

3. Choose Prayer Variant, Enter Altar Mode or Print A4 Scroll

Recited by Catholic families gathering each evening before the Home Altar of the Lord: uniting the Sign of the Cross, Prayer to the Holy Spirit, Act of Thanksgiving, the Lord's Prayer, Hail Mary, Glory Be, Family Intercessions modeled on the Holy Family of Nazareth, and the Night Commendation Prayer.

HALL OF MYRIAD PATHS · TRADITIONAL RITUAL SCROLL

Catholic Household Prayers: Evening Family Devotion, Blessing of a New Home and Filial Commemoration of Ancestors

1. Catholic Family Evening Prayer and Petition for Household Peace (Gio Kinh Toi Gia Dinh)

In the name of the Father, and of the Son, and of the Holy Spirit. Amen. (All family members stand reverently before the Home Altar of the Lord and make the Sign of the Cross)

Prayer to the Holy Spirit (Veni Sancte Spiritus): Come, Holy Spirit, fill the hearts of Your faithful and kindle in us the fire of Your divine love. Send forth Your Spirit and our hearts shall be renewed, and You shall renew the face of the earth. O God, who by the light of the Holy Spirit instructed the hearts of the faithful, grant that by the same Holy Spirit we may be truly wise and ever rejoice in His consolation, through Christ our Lord. Amen.

Today is ……………………, in the ………… Year. Gathered before Your sacred altar, our household comprising ………………………………, of the ………… family, residing at …………, unites in evening prayer and thanksgiving to the Most Holy Trinity.

Act of Thanksgiving: Almighty and merciful God, ………… thank You for calling us into life, preserving us throughout the hours of this day, redeeming us through the saving Passion and Cross of Your Beloved Son Jesus Christ, and nourishing us within the communion of Your Holy Church. As the Saints and Angels praise You in heaven, ………… join our voices to thank You for every blessing bestowed upon our home today. Amen.

The Lord's Prayer (Pater Noster): Our Father, who art in heaven, hallowed be Thy name; Thy kingdom come; Thy will be done on earth as it is in heaven. Give us this day our daily bread; and forgive us our trespasses as we forgive those who trespass against us; and lead us not into temptation, but deliver us from evil. Amen.

Hail Mary (Ave Maria): Hail Mary, full of grace, the Lord is with thee; blessed art thou among women, and blessed is the fruit of thy womb, Jesus. Holy Mary, Mother of God, pray for us sinners, now and at the hour of our death. Amen.

Glory Be (Gloria Patri): Glory be to the Father, and to the Son, and to the Holy Spirit. As it was in the beginning, is now, and ever shall be, world without end. Amen.

Family Intercession for Peace and Unity: Heavenly Father, Your Eternal Son Jesus Christ dwelt humbly at Nazareth with the Blessed Virgin Mary and Saint Joseph, sanctifying human family life and daily labor. Look graciously upon our household at …………: grant health and serene wisdom to our grandparents and parents, steadfast fidelity and patience to spouses, and diligence, purity of heart and charity to our children.

Night Commendation Prayer: Into Your hands, O Lord, ………… commend our spirits and our bodies this night. As You have guarded us through the light of day, shelter our home through the watches of the night from every harm and temptation, that whether waking or sleeping we may ever abide in Your love. Amen.

Jesus, Mary and Joseph, Holy Family of Nazareth, pray for our family and keep us in peace. In the name of the Father, and of the Son, and of the Holy Spirit. Amen.

IICeremonial Offerings and Preparation Checklist

In the liturgical and domestic practice of Catholic households, preparing the prayer space follows the principles of sacred dignity, noble simplicity and cultural inculturation articulated by the Second Vatican Council and the Catholic Bishops' Conference of Vietnam. Items placed upon the Altar of the Lord and the lower Ancestral Memorial Table express faith in the Risen Christ, prayer rising like incense, and filial gratitude toward forebears; superstitious practices, divination and burning votive paper money are strictly excluded.

Prepared 0 of 10 items

Group 1: Liturgical Articles for the Home Altar of the Lord (Supreme Central Place)

Group 2: Fresh Blossoms, Frankincense & Filial Incense at the Ancestral Memorial Table

Group 3: Thanksgiving Fruits & Family Agape Meal on Memorial Days and Tet

Offering Photograph Credits (Wikimedia Commons · Open Licenses): 1. Crucifix of Christ, Statues of the Blessed Virgin Mary and Saint Joseph, and Candlesticks: Phuong Huy (Public domain · Source) · 2. Pair of white liturgical or pure beeswax candles: Aliva Sahoo (CC BY-SA 4.0 · Source) · 3. Clean white altar linen, Sacred Scripture (Holy Bible) and Family Prayer Book: Mattes (Public domain · Source) · 4. Vessel of Holy Water (Aqua Benedicta) and a fresh palm or laurel sprig: Phuong Huy (CC BY-SA 4.0 · Source) · 5. Fresh white lilies, roses or lotus blossoms: Frank Gualtieri (Public domain · Source) · 6. Fresh golden chrysanthemums for Death Anniversaries and November All Souls: Phuong Huy (CC BY-SA 4.0 · Source) · 7. Natural herbal incense sticks or liturgical frankincense: Trantuanviet (CC BY-SA 4.0 · Source) · 8. Platter of fresh seasonal fruits in thanksgiving to God the Creator: Rachel41Ng (CC0 · Source) · 9. Fragrant tea service and table wine for family hospitality after prayer: Phuong Huy (Public domain · Source) · 10. Traditional festive cakes and family reunion dishes for the memorial meal: Phuong Huy (Public domain · Source)

IIIInteractive 3D Altar, Layout Diagram and Ritual Protocol

Drag to rotate 360° · Click numbered pins 1 to 7 or cards below to inspect each offering
Rendering crimson-and-gold 3D ritual altar…
According to the Pastoral Instructions of the Catholic Bishops' Conference of Vietnam (1965, 1974 and 2019), the domestic prayer space visually distinguishes supreme worship due to God alone (Latria) from the veneration of the Saints (Dulia) and filial respect toward departed ancestors (Pietas Filialis). The Altar of the Lord is always placed at the highest central position of the main room; the Ancestral Memorial Table is placed distinctly lower beneath it (or on a separate lower table nearby), never on the same tier as or above the Crucifix.
1
Home Altar of the Lord at the Highest Center (Crucifix, Blessed Virgin Mary & Saint Joseph)The Crucifix occupies the supreme center; to the right hand of the Crucifix (viewer's left) stands the Blessed Virgin Mary, and to the left hand of the Crucifix (viewer's right) stands Saint Joseph.
2
Pair of Liturgical Candlesticks and the Enthroned Holy Bible on the Altar of the LordTwo white candles flank the Crucifix, lit whenever the household gathers for evening prayer, Rosary devotion or the Blessing of a Home.
3
Ancestral Memorial Table Placed Distinctly Lower (Portraits with Christian Baptismal Names)Positioned on a lower tier beneath the Altar of the Lord, holding respectful portraits of departed parents and grandparents inscribed with their Patron Saint name, full name, and dates of birth and passing.
4
Vases of Fresh White Lilies or ChrysanthemumsArranged neatly to adorn the Altar of the Lord and the lower Ancestral Memorial Table.
5
Platter of Fresh Seasonal Fruits in Thanksgiving for God's CreationDisplayed on the ancestral table during Lunar New Year or Death Anniversaries as a sign of gratitude for divine providence.
6
Small Filial Incense Burner on the Ancestral Table & Vessel of Holy WaterA compact incense vessel on the lower ancestral table allows family members to light incense in filial remembrance on memorial days, alongside a bottle of Holy Water.
7
Family Gathering Space for Standing or Kneeling in Common PrayerThe head of the household leads the Sign of the Cross, Scripture reading and prayers while family members respond in unison.

Real-world reference photographs of traditional altars and offering trays

Open-license documentary photographs via Wikimedia Commons (click any photo for source file)
Traditional Vietnamese household altar with bronze trio. Balanced Vietnamese domestic altar displaying a bronze incense urn and candlesticks at the rear, a blue-and-white ceramic incense bowl centered on a wooden stand, red gladiolus vases and fresh fruit.
Traditional Vietnamese household altar with bronze trio. Balanced Vietnamese domestic altar displaying a bronze incense urn and candlesticks at the rear, a blue-and-white ceramic incense bowl centered on a wooden stand, red gladiolus vases and fresh fruit.
Photograph: Phuong Huy · License: Public domain · Source: Wikimedia Commons
Pure vegetarian offering tray for Full Moon and New Moon rites. Modest household vegetarian offering featuring mung-bean sticky rice, leaf-wrapped cakes, plant-based savory dishes, dragon fruit and ripe bananas, a lit oil lamp and fresh flowers.
Pure vegetarian offering tray for Full Moon and New Moon rites. Modest household vegetarian offering featuring mung-bean sticky rice, leaf-wrapped cakes, plant-based savory dishes, dragon fruit and ripe bananas, a lit oil lamp and fresh flowers.
Photograph: Phuong Huy · License: Public domain · Source: Wikimedia Commons

Step-by-step ceremonial sequence before the altar

A Catholic household prayer service (whether daily evening prayer, a death anniversary commemoration, or the blessing of a new residence) follows a clear liturgical rhythm: Opening with the Sign of the Cross, Invoking the Holy Spirit, Listening to the Word of God, Praying the Lord's Prayer and Rosary, Offering Intercessions, and Concluding with a Filial Gesture toward Ancestors.

  1. Step 1
    Prepare a recollected heart, dress modestly and light the two candles on the Altar of the Lord

    Set aside phones and daily distractions, dress neatly, gather the household before the Altar of the Lord, and light the two liturgical candles.

  2. Step 2
    Make the Sign of the Cross and recite the Prayer to the Holy Spirit

    The head of the household leads: In the name of the Father, and of the Son, and of the Holy Spirit. Amen. All invoke the Holy Spirit to enlighten their minds and warm their hearts.

  3. Step 3
    Make a brief Examination of Conscience, recite the Act of Thanksgiving and read Sacred Scripture

    Pause in brief silence to examine the day, recite the Act of Thanksgiving and Act of Contrition, and read a short passage from the Gospels or Psalms suited to the occasion.

  4. Step 4
    Pray the Our Father, Hail Mary, Glory Be, or a Decade of the Holy Rosary

    Recite the foundational prayers of Christian faith together, or meditate upon one mystery of the Rosary (1 Our Father, 10 Hail Marys, 1 Glory Be, and the Fatima Prayer).

  5. Step 5
    Offer the Household Prayer Scroll for the Specific Occasion (Select Variant 1, 2 or 3)

    Read Variant 1 for Daily Evening Prayer; Variant 2 (including Psalm 130 De Profundis) for Death Anniversaries, All Souls' Month and Tet; or Variant 3 with Holy Water for Blessing a New Home.

  6. Step 6
    Light Filial Incense and Bow Respectfully before the Ancestral Table (On Memorial Days and Tet)

    After concluding prayer to God with the Sign of the Cross, on Death Anniversaries or Tet, family members light fragrant incense and bow respectfully before the ancestral portraits in filial gratitude.

  7. Step 7
    Recite the Night Commendation, sing a Marian or Filial Hymn and share family fellowship

    Conclude with the Night Commendation Prayer and a beloved hymn honoring the Holy Family or praying for parents, followed by a warm family meal on memorial days.

IVTheology of the Domestic Church (Ecclesia Domestica) and the Tradition of Evening Family Prayer

From the writings of the early Church Fathers such as Saint John Chrysostom in the fourth century to the Dogmatic Constitution on the Church (Lumen Gentium, no. 11) of the Second Vatican Council and the Apostolic Exhortation Familiaris Consortio of Saint John Paul II, the Christian household is revered as the Domestic Church (Ecclesia Domestica). Within the home, parents exercise their baptismal priesthood by making the family the first school of prayer, gratitude, forgiveness and Christian charity.

According to the historical record

In Vietnam, ever since seventeenth-century Jesuit missionaries and native catechists developed the Romanized script (Quốc ngữ) and composed rhythmic vernacular prayers, morning and evening household prayer has formed the spiritual heartbeat of Catholic parishes. At the sound of the evening Angelus and night parish bells (typically between 19:30 and 20:30), grandparents, parents and children gather before the Home Altar of the Lord. This antiphonal chanting of prayers in the home preserved Catholic faith and moral cohesion across centuries of historical trial.

According to the tradition

The Theological Architecture of the Evening Prayer Rule: Every prayer in the domestic evening sequence fulfills a distinct dimension of Christian worship. The Sign of the Cross consecrates mind, heart and strength to the Father, Son and Holy Spirit. The Prayer to the Holy Spirit invites the Sanctifier to purify the soul; the Act of Thanksgiving acknowledges God's creative and redemptive love; the Lord's Prayer (Pater Noster) prays in the very words taught by Jesus in Matthew 6:9-13; the Hail Mary (Ave Maria) joins the Archangel Gabriel and Saint Elizabeth in honoring the Mother of God; the Glory Be (Gloria Patri) acclaims the Triune God; and the Night Commendation entrusts the household's sleep to divine providence.

VPastoral Instructions of the Catholic Bishops' Conference of Vietnam: Distinguishing Divine Worship (Latria) and Filial Piety

One of the most significant contributions of the Catholic Church in Vietnam to East Asian liturgical theology is its lucid distinction between supreme monotheistic adoration due to God alone and authentic filial veneration of departed ancestors.

According to the historical record

Following the Holy See's historic Instruction Plane Compertum Est (December 8, 1939, under Pope Pius XII), which recognized that East Asian rites honoring Confucius and ancestors are civil and filial expressions of respect rather than idolatry, the Catholic Bishops' Conference of Vietnam issued landmark pastoral norms: the Communique of June 14, 1965, the Pastoral Instruction on Veneration of Ancestors (October 20, 1974), and the comprehensive Guidelines on the Veneration of Ancestors (October 20, 2019) prepared by the Episcopal Commission for Sacred Liturgy.

Theological and liturgical distinction between Divine Worship, Veneration of Saints, and Filial Piety in a Catholic household.
Level & Object of ReverenceCatholic Theological TermDoctrinal Meaning & Approved Domestic Practice
1. Adoration of the Most Holy Trinity (Father, Son, and Holy Spirit)Latria (Supreme Adoration)Offered exclusively to Almighty God as Creator and Redeemer. Expressed through the Eucharistic Sacrifice of the Mass, adoration of the Blessed Sacrament, prayer to God, and placing the Altar of the Lord at the highest central position of the home.
2. Veneration of the Blessed Virgin Mary and the SaintsHyperdulia & Dulia (Veneration of Honor & Intercession)Honors the Virgin Mary as Mother of God (Hyperdulia) and Saint Joseph and the Saints (Dulia) as heroic friends of Christ and heavenly intercessors, never as independent deities.
3. Filial Commemoration and Prayer for Departed Parents and AncestorsPietas Filialis (Fourth Commandment Filial Piety)Fulfills God's commandment: Honor your father and your mother (Exodus 20:12). Placed on a lower table beneath the Altar of the Lord; family members may light incense and candles, offer fresh flowers and fruit, bow in respect, and offer Masses and prayers for their ancestors' eternal salvation.
4. Prohibited Superstitious Practices Contrary to FaithSuperstitio (Superstition & Divination)Strictly excludes burning votive paper money or paper effigies, necromancy, fortune-telling, astrology-based taboo dates, and the belief that departed souls require material food offerings to survive.

VIThe Rite of Blessing a New Home (Benedictio Domus) and Enthronement of the Sacred Heart

When a Catholic family completes building a house, purchases an apartment, or moves into a new residence, rather than performing superstitious divination rites, the household celebrates the liturgical Rite of Blessing a New Home (Benedictio Novi Domus) from the Roman Book of Blessings (De Benedictionibus).

According to the tradition

How the Home Blessing and Enthronement Are Celebrated: The family invites the parish priest to offer a Mass of Thanksgiving or preside over the Rite of Blessing a Home with relatives and parish neighbors. Following the proclamation of the Gospel (such as Jesus entering the house of Zacchaeus in Luke 19:1-10 or the house built upon rock in Matthew 7:24-27), the priest recites the Prayer of Blessing and sprinkles Holy Water (Aqua Benedicta) upon the Home Altar and throughout the rooms. Many Catholic families also celebrate the Enthronement of the Sacred Heart of Jesus and the Immaculate Heart of Mary, reciting an Act of Family Consecration that proclaims Christ as King of Love in the household. At the start of the year around Epiphany, families also inscribe above the main doorway in blessed chalk: 20 + C + M + B + 27, standing for Christus Mansionem Benedicat (May Christ bless this house) and recalling the three Magi: Caspar, Melchior and Balthasar.

VIICelebrating Death Anniversaries, November All Souls' Month and the Three Days of Lunar New Year

Catholic domestic liturgy harmonizes faith and national culture across three major seasons of remembrance: November (Month of the Holy Souls), Annual Family Death Anniversaries (Ngày Giỗ), and the Three Days of Lunar New Year (Tết Nguyên Đán).

November: Month of Prayer for the Faithful Departed (All Saints & All Souls)

Opening with the Solemnity of All Saints (November 1) and the Commemoration of All the Faithful Departed (November 2), families visit parish cemeteries, tend ancestral graves, light candles, pray Psalm 130 (De Profundis) and gain Plenary Indulgences for souls in Purgatory.

Annual Death Anniversaries of Parents and Grandparents

On the anniversary of a loved one's passing, the family requests a Requiem Mass at the parish church (naming their Baptismal Patron Saint and full name), gathers before the home altar to pray Variant 2 with incense and fresh flowers, and shares a warm family reunion meal.

The Three Days of Lunar New Year (Tet) in Vietnamese Catholic Tradition

The Church sanctifies each of the three days of Tet with a distinct liturgical theme: the First Day of Tet gives thanks to God the Lord of Spring and prays for peace; the Second Day of Tet honors Ancestors, Grandparents and Parents; and the Third Day of Tet asks God to sanctify human labor and daily work.

Catholic Weddings and the Domestic Ancestral Ceremony

Before or after celebrating the Sacrament of Matrimony in church, the bride and groom pray in thanksgiving before the Home Altar of the Lord, then light incense and bow before the Ancestral Table to honor their forebears and receive their parents' blessing.

VIIIEssential Guidelines for Arranging the Altar of the Lord and Ancestral Table in a Catholic Home

A common misunderstanding

Four clear principles for maintaining reverence and harmony in Catholic and interfaith households:

First, preserve the clear vertical hierarchy between the Altar of the Lord and the Ancestral Memorial Table. The Altar of the Lord always occupies the highest central place; the Ancestral Table is placed on a lower shelf beneath it or on a separate lower table nearby. Only the Crucifix, sacred images of Christ, the Virgin Mary and the Saints, candles and fresh flowers belong on the Altar of the Lord; ancestral portraits and incense burners are placed on the lower ancestral table.

Second, understand the authentic meaning of incense and bowing before ancestors. As confirmed by the Catholic Bishops' Conference of Vietnam, lighting gentle incense, placing fresh flowers and bowing before the portraits or graves of departed parents are noble cultural gestures of filial gratitude, not idolatry. In interfaith marriages (Disparity of Cult), Catholic and non-Catholic spouses are encouraged to care for the ancestral table together with mutual respect.

Third, keep family prayer completely free of superstition. Never burn votive paper money, scatter salt-and-rice to ward off spirits, or consult fortune-tellers for auspicious moving hours, trusting wholly in God's loving providence.

Fourth, keep daily family prayer consistent, warm and accessible to children. A peaceful 10-to-15-minute evening devotion combining the Sign of the Cross, a brief Gospel verse, the Our Father, Hail Mary, Glory Be and spontaneous family intentions nurtures lifelong faith.

?Quick Questions

Are Catholics permitted to maintain an Ancestral Altar, light incense, and bow before portraits of departed parents?

Yes, completely permitted and encouraged as an expression of the Fourth Commandment (Honor your father and your mother). According to the Pastoral Instructions of the Catholic Bishops' Conference of Vietnam (1974 and 2019), Catholic families may place a respectful Ancestral Memorial Table beneath the Home Altar of the Lord, display portraits of departed parents and grandparents, light incense and candles, offer fresh flowers and fruit, and bow in filial respect on death anniversaries, weddings and Lunar New Year. Only superstitious practices such as burning votive paper money or divination are prohibited.

How should the Crucifix, the Blessed Virgin Mary, and Saint Joseph be positioned on a Catholic home altar?

At the center and highest point of the home altar stands the Crucifix of Christ (or the statue of the Sacred Heart of Jesus). Following liturgical precedence (viewed from the Crucifix looking outward): on the right hand of Christ (which is the left side as the viewer faces the altar) stands the statue of the Blessed Virgin Mary; on the left hand of Christ (the viewer's right side) stands the statue of Saint Joseph.

How does a Catholic family observe the annual Death Anniversary (Ngay Gio) of a parent or grandparent?

The central spiritual act on a Death Anniversary is having the Holy Sacrifice of the Mass offered at the parish church and receiving Holy Communion for the repose of the departed soul (naming their Baptismal Saint and full name). At home, the family adorns the ancestral table with fresh flowers, lights candles and incense, and prays Variant 2 (Catholic Filial Memorial Prayer) together with Psalm 130 (De Profundis), the Our Father, Hail Mary, Glory Be, and the Rosary, followed by a warm family meal remembering their loved one's virtues.

How is the Rite of Blessing a New Home performed when a Catholic family moves in?

When a new house or apartment is ready, the family invites their parish priest to celebrate the Rite of Blessing a New Home (Benedictio Domus). Prepare the Home Altar of the Lord in the main room with two white candles, fresh flowers, a Bible, and a vessel of Holy Water. The priest proclaims a Gospel reading, offers the prayer of blessing, and sprinkles Holy Water throughout the rooms. On the day of moving in, or whenever a priest is not yet present, the head of the household may lead the family in praying Variant 3 on this page.

What does the inscription 20 + C + M + B + 27 above the doorway of a Catholic home signify?

Inscribed with blessed chalk at the Solemnity of the Epiphany and New Year, the outer numerals indicate the calendar year (for example, 2027), the plus signs represent the Cross of Christ, and the letters C · M · B abbreviate the Latin blessing Christus Mansionem Benedicat (May Christ bless this house) while also honoring the traditional names of the three Magi who visited the Christ Child: Caspar, Melchior and Balthasar.

What are the three liturgical themes of the Three Days of Lunar New Year (Tet) in Vietnamese Catholicism?

Vietnamese Catholic liturgy dedicates each of the first three days of the Lunar New Year to a specific intention: the First Day of Tet offers thanksgiving to God the Creator and prays for peace in the new year; the Second Day of Tet commemorates departed Ancestors and honors living Grandparents and Parents; and the Third Day of Tet invokes God's blessing upon daily work, professions and honest livelihoods.

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Compiled, textually collated and diagrammed by Master Ưng Khiêm and UK MASTER ACADEMY. Last updated: 31 October 2026. Sources: Collated from the Catechism of the Catholic Church (Catechismus Catholicae Ecclesiae), the Roman Book of Blessings (De Benedictionibus), Traditional Vietnamese Catholic Household Prayer Manuals, and the Pastoral Instructions on Ancestor Veneration (1974 and 2019) of the Catholic Bishops' Conference of Vietnam.