Psalms
150 poems and songs covering every human emotion — praise, lament, thanksgiving, and trust in God.
Summary of the Book of Psalms
Written: Composed over centuries; final collection after the exile
Psalms is Israel's prayer book and hymnal: 150 poems gathered over centuries and arranged in five books that echo the five books of Moses, each closing with a doxology. Nearly half carry David's name; others come from Asaph, the sons of Korah, Solomon, and Moses, whose Psalm 90 is the oldest attributed piece. Psalms 1 and 2 stand as a double gateway — the blessed life rooted in God's instruction, and Yahweh's anointed king reigning from Zion — announcing the collection's two great preoccupations: torah and Messiah.
Every register of human speech to God appears here: laments (the largest single category), hymns of praise, thanksgivings, royal psalms, songs of ascent for pilgrims, and wisdom meditations. The arrangement itself has movement. Books I–III lean heavily on lament, wrestling with enemies, guilt, and the apparent collapse of David's line in Psalm 89, while Books IV–V answer with the declaration that Yahweh reigns (Psalms 93–99) and build toward the unbroken hallelujahs of Psalms 146–150. Grief is given full voice, but praise gets the last word.
The Psalter is the Old Testament book the New Testament quotes most. Jesus prayed Psalm 22 from the cross and applied Psalm 110 — the single most-quoted verse in the New Testament — to himself. For readers, the book does double duty: it supplies words to pray in every condition, from despair to exultation, and it keeps pointing past David to the greater King in whom its royal hopes come true. Many superscriptions tie individual psalms to moments in David's life — flight from Saul, sin with Bathsheba — anchoring the prayers in real history.
Psalms was compiled to give God's people inspired words for worship and prayer in every circumstance, while shaping their hope around Yahweh's reign and his anointed king.