Psalm 33 is the 33rd psalm of the Book of Psalms, beginning in English in the King James Version: "Rejoice in the LORD, O ye righteous: for praise is comely for the upright". The Book of Psalms is part of the third section of the Hebrew Bible, and a book of the Christian Old Testament. In the slightly different numbering system used in the Greek Septuagint and Latin Vulgate translations of the Bible, this psalm is Psalm 32. In Latin, it is known by the incipit, "Exultate iusti in Domino". Its purpose is to praise "the Sovereignty of the Lord in Creation and History".