Faith, Reason & Scripture

Bible & Theology

Study Scripture and the Christian Faith

Read the Bible in its historical and literary setting, trace how the Old and New Testaments connect, and explore what Christians believe about Jesus Christ and salvation.

Study Scripture

Paul’s Letters

Beginner-friendly guides to all 14 letters traditionally linked with Paul, with background, outlines, and key themes.

Open the letter guides →

Verse-by-Verse Commentary

Detailed chapter studies with live Scripture reading, beginning with Romans and Galatians.

Browse the commentary →

Paul’s Life

The apostle’s story, from persecutor to missionary, with the map and timeline.

Read the biography →

Jesus Christ

Christ Revealed in Scripture: seven studies and 114 chapters on how the Old Testament bears witness to Christ. View the collection.

Christ Revealed in the Old Testament — a scroll on a hillside overlooking Jerusalem at sunrise

Christ Revealed in the Old Testament

From Creation to the Coming Messiah

18 chapters

The Preincarnate Christ — the earth seen from the heavens as divine light breaks through the clouds

The Preincarnate Christ

The Eternal Son Before Bethlehem

12 chapters

The Angel of the LORD — Moses kneeling before the burning bush

The Angel of the LORD

The Divine Messenger of the Old Testament

16 chapters

Theophanies and Christophanies — Mount Sinai crowned with fire, cloud, and lightning

Theophanies and Christophanies

When the Invisible God Made Himself Known

15 chapters

The Divine Identity of Christ — Christ radiant in glory before three disciples on the mountain

The Divine Identity of Christ

Jesus, YHWH, and the Mystery of the Trinity

17 chapters

Christ in Messianic Prophecy — an elderly prophet reading a scroll, looking toward Jerusalem at sunrise

Christ in Messianic Prophecy

From the First Promise to the Coming King

18 chapters

Christ in Types and Shadows — a lamb resting before the tabernacle as incense rises

Christ in Types and Shadows

How God Prepared Israel for Jesus Christ

18 chapters

His Life & Ministry

The Life of Jesus — Chronological Gospel Journey

Upcoming

Follow the life and ministry of Jesus through the four Gospels, examining the events, parallel accounts, historical setting, and distinctive perspectives of each Gospel writer.

Christian Doctrine

In-depth studies of the heart of the Christian message.

Understanding Sin

An in-depth study of what sin is, what it has done to humanity, and how God restores us through Jesus Christ: the original words, the whole biblical story, and the hardest questions.

8 chapters

What Is the Gospel?

The good news of what God has done in Jesus Christ to rescue sinners, and how we are called to respond.

8 chapters

Understanding Salvation

What God saves us from, what He saves us for, and how He does it through Jesus Christ.

8 chapters

Can a Believer Fall Away?

Once saved, always saved? God's promises, the Bible's warnings, self-deception, and how the historic church has held them together.

8 chapters

See all theological themes

More on Christ, Coming Later

Future studies will explore these topics in depth.

His Three Offices

Planned

Prophet, Priest, and King.

His Names and Titles

Planned

Son of Man, Son of God, Lord, Christ, Word, and more.

His Symbols

Planned

Rock, Bread, Living Water, Lamb, Door, Way, Vine, Light, Shepherd.

The Incarnation

Planned

The eternal Son becoming truly human.

Death and Resurrection

Planned

The center of the gospel and its historical grounding.

Ascension and Reign

Planned

Christ exalted at the Father’s right hand.

His Return

Planned

The final restoration of all things.