What This Chapter Is About
The final psalm of the Psalter — the fifth and last of the Final Hallel psalms. This is the conclusion of the entire book of Psalms. Every line is a command to praise. The psalm answers three questions: Where should God be praised? In his sanctuary and in his mighty heavens. Why should God be praised? For his mighty acts and his surpassing greatness. How should God be praised? With trumpet, harp, lyre, tambourine, dancing, strings, pipe, and crashing cymbals. The final verse expands the summons beyond instruments and beyond Israel: 'Let everything that has breath praise the LORD.' The last word of the Psalter is Halleluyah.
What Makes This Chapter Remarkable
Psalm 150 is the Psalter's final word, and that word is praise. The book that began with the quiet happiness of the righteous individual (Psalm 1:1, 'Happy is the one') and passed through every human experience — lament, anger, despair, confession, thanksgiving, wonder, terror, exile, and return — ends with nothing but praise. Every verse is an imperative: hallelu, hallelu, hallelu. There are no requests, no complaints, no enemies, no conditions. The psalm strips worship down to its purest form: an unbroken cascade of commands to praise, each one adding a new instrument to the orchestra. The final verse — kol ha-neshamah tehallel Yah ('let everything that has breath praise the LORD') — is the widest possible summons. The word neshamah ('breath') is the breath God breathed into the first human in Genesis 2:7. Every creature that received that breath owes it back as praise. The Psalter ends where creation began: with divine breath, now returned to its source as worship.
Translation Friction
The psalm's relentless imperative mood and absence of any content beyond 'praise' has led some scholars to view it as liturgically thin — all form and no substance. But this misses the structural argument: the substance of the Psalter is the preceding 149 psalms. Psalm 150 is not a standalone poem but a doxology for the entire collection. The five Final Hallel psalms (146-150) correspond structurally to the five books of the Psalter (1-41, 42-72, 73-89, 90-106, 107-150), each of which ends with a doxology. Psalm 150 is the doxology of doxologies — the final 'Amen' of the entire five-book structure.
Connections
The opening phrase 'Praise God in his sanctuary' connects to the entire temple theology of the Psalter (Psalms 27:4, 84:1-4, 134:1). The instruments listed correspond to those used in temple worship as described in 1 Chronicles 15:16-28 and 2 Chronicles 5:12-13. The final verse — 'let everything that has breath praise the LORD' — is the ultimate fulfillment of Psalm 145:21 ('let all flesh bless his holy name') and of Psalm 148's summons of all creation. The structure of the Psalter moves from Torah (Psalm 1) to praise (Psalm 150), suggesting that the life shaped by God's instruction naturally culminates in worship.