Book of Psalms

Psalms gathers 150 poems that scholars classify by type more than by author: hymns of praise celebrating creation and God's kingship, laments crying out from sickness, betrayal or national defeat, songs of thanksgiving for deliverance already granted, royal psalms tied to the Davidic kingship, and wisdom psalms reflecting on the righteous and wicked life's different outcomes. The book's honesty about suffering and doubt has made it uniquely durable devotionally: Psalm 22 opens "my God, my God, why have you forsaken me," words later placed on the lips of the crucified Jesus in the Gospels, while so-called imprecatory psalms ask God directly to strike down enemies, material later readers across traditions have wrestled with rather than smoothed over.

The collection is itself organized into five books, each closing with a doxology, a structure many scholars believe deliberately echoes the five books of the Torah. Individual psalms carry an enormous range of later use: Psalm 23, "the Lord is my shepherd," is likely the single most recited passage in the entire Hebrew Bible across both Jewish and Christian funeral and comfort liturgy, while Psalm 137, mourning exile "by the rivers of Babylon," gave later music, from reggae to concert hall settings, one of its most borrowed biblical texts.

Psalms carries David's name more prominently than any other single figure, reflecting both the many psalms directly attributed to him and his broader role in tradition as Israel's musician-king, the one who, per the book of Samuel, played the lyre to soothe Saul and organized Temple musical service later tradition credits him with founding. Yet the collection's own internal evidence undercuts any simple single-author reading: barely half its psalms carry a Davidic superscription, other named contributors span centuries, and about a third of the book is anonymous, pointing critical scholars toward a compiled anthology assembled gradually across the First and Second Temple periods rather than the output of one royal poet. The book's liturgical role has if anything grown rather than diminished across the centuries since: it structures the entire cycle of monastic daily prayer in both Eastern and Western Christian tradition, where the whole Psalter is typically recited on a rotating schedule of weeks, and remains central to synagogue liturgy, particularly the Hallel psalms sung on festivals.

The Qumran discoveries added a genuine wrinkle to the book's history, since at least one major scroll preserves a substantially different psalm order and includes compositions absent from the later standardized collection, evidence that the boundary and arrangement of the Psalter itself was still being settled as late as the Second Temple period.