Book of Psalms: Summary, Key Themes, and Overview

The Book of Psalms is the largest book in the Bible and one of the most beloved. It is the ancient prayer and worship book of God’s people — 150 poems and songs that express the full range of human emotion: joy, grief, praise, anger, fear, hope, and trust.

Author and Date

Authors: Multiple authors — David wrote at least 73 Psalms; others include Asaph (12), Sons of Korah (11), Solomon (2), Moses (1), Ethan (1), and anonymous authors
Date: Spans over 1,000 years (~1400 BC to 400 BC)
Genre: Hebrew poetry, hymnody, lament, wisdom

The Five Books of Psalms

The Psalms are divided into 5 books, mirroring the 5 books of Moses (the Torah):

• Book 1 (Psalms 1–41): Mostly Davidic; themes of trust, suffering, and praise
• Book 2 (Psalms 42–72): Davidic and Korahite; longing for God, exile themes
• Book 3 (Psalms 73–89): Asaph and Korah; national lament and God’s faithfulness
• Book 4 (Psalms 90–106): Moses and anonymous; God’s eternal kingship
• Book 5 (Psalms 107–150): Praise and hallelujah; concludes with pure worship

Types of Psalms

• Praise Psalms: Pure worship of God (Psalm 100, 150)
• Lament Psalms: Honest cry to God in suffering (Psalm 22, 88) — the most common type
• Thanksgiving Psalms: Gratitude for God’s deliverance (Psalm 30, 116)
• Messianic Psalms: Prophetic references to Jesus (Psalm 22, 110)
• Wisdom Psalms: Reflections on righteous living (Psalm 1, 37, 119)
• Royal Psalms: About the King of Israel, pointing to Christ (Psalm 2, 72)

Key Psalms to Know

• Psalm 1 — The righteous person vs. the wicked; the foundation of the entire Psalter
• Psalm 22 — Prophetic lament; fulfilled word-for-word at the crucifixion
• Psalm 23 — “The Lord is my Shepherd” — the most beloved Psalm
• Psalm 51 — David’s prayer of repentance after his sin with Bathsheba
• Psalm 119 — The longest chapter in the Bible; a love poem to God’s Word
• Psalm 150 — A final explosion of praise: “Let everything that has breath praise the LORD”

Key Themes in Psalms

• Worship: God is worthy of all praise, always
• Honest Prayer: Every emotion is valid before God — even anger and despair
• Trust in God’s Faithfulness: Even in suffering, God can be trusted
• The Messiah: Multiple Psalms prophesy details of Jesus’ life, suffering, and reign