Just Teach Sheets – In Depth October Week 5

In-Depth Track

October Week 5 (2025)
Theme: Saints & Holiness
Focus: Heaven, the Communion of Saints, and the Vision of God
Audience: Catechists, apologists, advanced adult learners


Weekly Goal

To explore in depth the Catholic doctrines of heaven, the communion of saints, and the beatific vision, showing how Scripture, the Fathers, and magisterial teaching reveal humanity’s ultimate vocation: perfect communion with the Triune God and one another in glory.


Opening Prayer

Eternal Father,
You created me for Yourself
and redeemed me through Your Son.
Send Your Spirit to raise my heart toward heaven.
Let the saints’ example strengthen me,
and may the hope of seeing You face to face
purify my love today. Amen.


Day 1 – Heaven: The Fulfilment of Creation

1. Scriptural foundation

**John 14:2-3 ** – Christ promises a dwelling with the Father.

**1 Cor 2:9 ** – “No eye has seen … what God has prepared.”

**Rev 21–22 ** – The New Jerusalem: heaven is creation made new.

2. Theological meaning

Heaven is not spatial but relational: the creature’s participation in the very life of God.
CCC 1024: “Heaven is the ultimate end and fulfilment of the deepest human longings.”

Patristic echoes:

St Augustine, Conf. I,1 – “Our heart is restless until it rests in You.”

St Gregory of Nyssa – The soul’s eternal ascent into God’s beauty.

Apologetic clarification
Heaven is not a reward for moral effort but the flowering of grace: “By grace you have been saved” (Eph 2:8).

Meditation: Every longing for beauty, truth, and love is the echo of our created orientation toward heaven.


Day 2 – The Communion of Saints

1. Definition

The Church is one Body:

Church militant (on earth)

Church suffering (purgatory)

Church triumphant (heaven).
CCC 946: “The communion of saints is the Church.”

2. Biblical roots

**Rom 12:5 ** – “Many members, one body.”

**Heb 12:1 ** – “The great cloud of witnesses.”

**Rev 5:8 ** – The saints present our prayers before God.

3. Historical witness

Catacomb inscriptions (2nd c.): “Pray for us.”

St Cyril of Jerusalem: “In the Eucharist we remember those who have fallen asleep, believing that this will be of great benefit to their souls.”

Apologetic points

ObjectionCatholic Response
“Praying to saints is idolatry.”We ask their intercession, not worship; they pray with and for us in Christ.
“The dead can’t hear us.”In Christ all live (Lk 20:38); Scripture shows heavenly intercession (Rev 5:8).

Reflection: Death does not divide the Body of Christ; love is stronger than death.


Day 3 – The Beatific Vision

1. Scripture and Tradition

**1 John 3:2 ** – “We shall see Him as He is.”

**Matt 5:8 ** – “Blessed are the pure in heart.”

St Thomas Aquinas (ST I q.12): The blessed see God’s essence by a created light infused by Him.

2. Nature of the vision

The intellect is elevated beyond its natural capacity to perceive the divine essence directly (lumen gloriae).
The will rests in perfect love; the heart cannot sin because it is filled.

CCC 1028: “This perfect life with the Most Holy Trinity … is called ‘heaven.’”

Analogy: As the eye is made for light and the ear for sound, the soul is made for God; grace perfects its seeing.

Apologetic clarification

“Seeing God literally is impossible.” → Naturally yes; supernaturally God makes it possible.

“Wouldn’t it be boring after a million years?” → God is infinite; there is no repetition, only ever-deepening joy.


Day 4 – Purgatory and the Purification of Love

1. Biblical and theological basis

**1 Cor 3:13-15 ** – Saved “through fire.”

**2 Macc 12:46 ** – “It is a holy and wholesome thought to pray for the dead.”
CCC 1030-1031: “All who die in God’s grace … undergo purification.”

2. Meaning

Purgatory is not a second chance but the completion of conversion — a healing of all disordered attachments so the soul can see God clearly.

3. Patristic witness

St Gregory the Great (6th c.): “Some sins are forgiven in this life, others in the next.”

Apologetic clarification

ObjectionCatholic Response
“Purgatory denies the Cross.”No — it applies the Cross’s power to each person until they are fully cleansed.
“It’s unbiblical.”Both Scripture and early tradition affirm prayer for the dead.

Reflection: Purgatory is mercy in motion — love finishing its work.


Day 5 – The Eucharist: Foretaste and Pledge of Heaven

1. The Mass as heaven on earth

Rev 5:11-13 – Heavenly liturgy mirrors our “Holy, Holy, Holy.”
CCC 1326: “The Eucharist is the pledge of the glory to come.”

In the Eucharist we already receive the Body of the risen Lord; time touches eternity.

2. Adoration and transformation

To adore is to enter the silence of heaven now.
St John Vianney: “He looks at me, and I look at Him — that is enough.”

3. Mission flowing from heaven

Heaven is not escape but the source of mission: those who truly adore carry Christ’s presence to the poor and the lost.

Reflection: Each Communion is a glimpse of the beatific vision veiled beneath sacrament.


Weekend Synthesis

DoctrineEssenceGoal
HeavenUnion with the Triune GodPerfect happiness and love
Communion of SaintsOne Body in Christ across heaven and earthMutual love and intercession
Beatific VisionDirect knowledge of GodTransformation of the soul
PurgatoryFinal purification by mercyEntrance into the Vision
EucharistForetaste of heavenStrength for the journey

Study exercise: Write a 500-word summary explaining how the doctrines of heaven, purgatory, and the communion of saints form a single vision of hope.


Apologetic Quick Reference

QuestionCatholic Response
“Heaven is a myth.”Christ’s resurrection is historical evidence that eternal life is real.
“Why can’t everyone go to heaven automatically?”Love respects freedom; we must freely choose God.
“Why pray for the dead?”Because charity unites the Body of Christ across death (2 Macc 12:46).
“Isn’t purgatory cruel?”It is love’s final cleansing — a healing fire that prepares for joy.
“Why call Mary and the saints intercessors?”Because Christ’s Body is alive; their prayers participate in His unique mediation.

Key Magisterial Texts

CCC 946–962, 1023–1032, 1326

Council of Florence (1439): Definition of the beatific vision.

Benedict XII, Benedictus Deus (1336) – Souls of the just see the divine essence immediately after death.

Lumen Gentium 49-51 – On the communion of saints.

Spe Salvi (Benedict XVI) – On Christian hope.


Further Study

St Thomas Aquinas, Summa Theologiae I q.12; Suppl. q.92-95.

St Catherine of Siena, Dialogue.

St Elizabeth of the Trinity, Heaven in Faith.

Joseph Ratzinger, Eschatology: Death and Eternal Life.

C.S. Lewis, The Great Divorce.


Closing Prayer

Lord Jesus Christ,
You are the Light that no darkness can overcome.
Grant me to live each day in the hope of heaven,
in union with Your saints, and in adoration of Your Eucharistic presence.
May the desire to see Your face purify my heart
until I enter the joy of Your kingdom. Amen.