With them were Heman, Jeduthun, and the rest of those chosen and designated by name to give thanks to the LORD, for “His loving devotion endures forever.”
KJV
And with them Heman and Jeduthun, and the rest that were chosen, who were expressed by name, to give thanks to the LORD, because his mercy [endureth] for ever;
ASV
and with them Heman and Jeduthun, and the rest that were chosen, who were mentioned by name, to give thanks to Jehovah, because his lovingkindness endureth for ever;