What does 1 Chronicles 16:38 mean?

Say, “Save us, God of our salvation! Gather us together and deliver us from the nations, to give thanks to your holy name, to triumph in your praise.”

Blessed be Yahweh, the God of Israel, from everlasting even to everlasting. All the people said, “Amen,” and praised Yahweh.

So he left Asaph and his brothers there before the ark of Yahweh’s covenant, to minister before the ark continually, as every day’s work required;

and Zadok the priest, and his brothers the priests, before Yahweh’s tabernacle in the high place that was at Gibeon,

to offer burnt offerings to Yahweh on the altar of burnt offering continually morning and evening, even according to all that is written in Yahweh’s law, which he commanded to Israel;

and with them Heman and Jeduthun, and the rest who were chosen, who were mentioned by name, to give thanks to Yahweh, because his loving kindness endures forever;