2 Chronicles 23:18
Jehoiada put the priests and Levites in charge of the work of the Temple. They were to carry out the duties assigned to them by King David. This included burning the sacrifices offered to Jehovah in accordance with the Law of Moses. They were also in charge of the music and the celebrations.
2 Chronicles 5:5
They brought the Ark, the Tent of Meeting, and all the holy utensils in it to the Temple. The priests and the Levites carried them
Numbers 28:1-31
Jehovah commanded Moses:
1 Chronicles 23:1-24
When David was old and full of years, he made his son Solomon king over Israel.
1 Chronicles 23:28-31
The duty of the Levites was to help Aaron's descendants in the service of the Temple of Jehovah: to be in charge of the courtyards, the side rooms, the purification of all sacred things and the performance of other duties at the House of God.
1 Chronicles 25:1-31
David and the commanders of the army set apart for the service some of the sons of Asaph and of Heman and of Jeduthun, who were to prophesy with lyres, harps and cymbals; and the number of those who performed their service was:
2 Chronicles 29:25
The king followed the instructions Jehovah gave to King David through Gad, the king's prophet, and through the prophet Nathan. He stationed Levites in the Temple, with harps and cymbals,