Moreover, Jehoiada placed the offices of the house of the Lord under the authority of the Levitical priests, whom David had assigned over the house of the Lord, to offer the burnt offerings of the Lord, as it is written in the law of Moses—with rejoicing and singing according to the order of David.
For their office is to assist the sons of Aaron with the service of the house of the Lord, in the courts and in the chambers and in the purifying of all holy things, even the work of the service of the house of God,
Moreover, 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:
He then stationed the Levites in the house of the Lord with cymbals, with harps and with lyres, according to the command of David and of Gad the king’s seer, and of Nathan the prophet; for the command was from the Lord through His prophets.
Also Jehoiada appointed the offices of the house of the LORD by the hand of the priests the Levites, whom David had distributed in the house of the LORD, to offer the burnt offerings of the LORD, as it is written in the law of Moses, with rejoicing and with singing, as it was ordainedby David.
He then stationed the Levites in the house of the Lord with cymbals, with harps and with lyres, according to the command of David and of Gad the king’s seer, and of Nathan the prophet; for the command was from the Lord through His prophets.