Say also: "Save us, O God of our salvation, and gather and rescue us from among the nations, that we may give thanks to your holy name, and glory in your praise.
Blessed be the Lord, the God of Israel, from everlasting to everlasting." Then all the people said "Amen!" and praised the Lord.
David left Asaph and his kinsfolk there before the ark of the covenant of the Lord to minister regularly before the ark as each day required,
and also Obed-edom and his sixty-eight kinsfolk; while Obed-edom son of Jeduthun and Hosah were to be gatekeepers.
References for 1 Chronicles 16:38
And he left the priest Zadok and his kindred the priests before the tabernacle of the Lord in the high place that was at Gibeon,
to offer burnt offerings to the Lord on the altar of burnt offering regularly, morning and evening, according to all that is written in the law of the Lord that he commanded Israel.
With them were Heman and Jeduthun, and the rest of those chosen and expressly named to render thanks to the Lord, for his steadfast love endures forever.
Heman and Jeduthun had with them trumpets and cymbals for the music, and instruments for sacred song. The sons of Jeduthun were appointed to the gate.
Then all the people departed to their homes, and David went home to bless his household.