1 Chronicles 12:27

And Jehoida the leader to Aaron and with him three thousand seven hundred.

2 Kings 11:4

And in the seventh year Jehoida will send and take the captains of hundreds for executioners, and for runners, and he will bring them to him to the house of Jehovah, and he will cut out to them a covenant, and he will cause them to swear in the house of Jehovah, and he will cause them to see the king's son.

2 Kings 11:9

And the captains of hundreds will do according to all that Jehoida the priest commanded: and they will take each his men going in the Sabbath, with those going forth the Sabbath, and they will come to Jehoida the priest

2 Kings 25:18

And the chief of the cooks will take Seraiah the head priest, and Zephaniah the second priest, and the three watchers of the threshold:

1 Chronicles 6:49-57

And Aaron and his sons burning incense upon the altar of the burnt-offering, and upon the altar of incense for all the work of the holy of holies, and to expiate for Israel according to all that Moses the servant of God commanded.

1 Chronicles 9:20

And Phinehas son of Eleazar was leader over them to their face; Jehovah with him.

1 Chronicles 27:17

For the Levites: Hashabiah son of Kemuel: to Aaron: Zadok:

Treasury of Scripture Knowledge

Summary

And Jehoiada was the leader of the Aaronites, and with him were three thousand and seven hundred;

Bible References

The leader

1 Chronicles 9:20
And Phinehas son of Eleazar was leader over them to their face; Jehovah with him.
2 Kings 11:4
And in the seventh year Jehoida will send and take the captains of hundreds for executioners, and for runners, and he will bring them to him to the house of Jehovah, and he will cut out to them a covenant, and he will cause them to swear in the house of Jehovah, and he will cause them to see the king's son.
2 Kings 25:18
And the chief of the cooks will take Seraiah the head priest, and Zephaniah the second priest, and the three watchers of the threshold:

Aaronites

1 Chronicles 6:49
And Aaron and his sons burning incense upon the altar of the burnt-offering, and upon the altar of incense for all the work of the holy of holies, and to expiate for Israel according to all that Moses the servant of God commanded.
1 Chronicles 27:17
For the Levites: Hashabiah son of Kemuel: to Aaron: Zadok: