American Standard Version (ASV):
And the priests stood, according to their offices; the Levites also with instruments of music of Jehovah, which David the king had made to give thanks unto Jehovah, (for his lovingkindness [endureth] for ever,) when David praised by their ministry: and the priests sounded trumpets before them; and all Israel stood.
King James Version (KJV):
And the priests waited on their offices: the Levites also with instruments of musick of the LORD, which David the king had made to praise the LORD, because his mercy [endureth] for ever, when David praised by their ministry; and the priests sounded trumpets before them, and all Israel stood.