1 Chronicles 12:27

And Jehoiada was the chief of them of Aaron and with him three thousand and seven hundred.

2 Kings 11:4

And the seventh year Jehoiada sent and fetched the rulers over hundreds with the captains and them of the guard, and took them into him into the house of the LORD, and made a bond with them, and took an oath of them in the house of the LORD, and showed them the king's son.

2 Kings 11:9

And the captains over the hundreds did all the things as Jehoiada the priest commanded: and took every man his men, that is, them that came in the Sabbath day with them that went out the Sabbath day, and went to Jehoiada the priest.

2 Kings 25:18

And the chief Marshal took Seraiah the chief priest, and Zephaniah the highest priest save one, and three keepers of the door.

1 Chronicles 6:49-57

But Aaron and his sons burnt upon the altar of burnt offerings and on the altar of cense, and were appointed unto all that was to do in the place most holy, and to make an atonement for Israel in all points according as Moses the servant of God had commanded.

1 Chronicles 9:20

And Phinehas the son of Eleazar was ruler over them before the LORD, which was with him.

1 Chronicles 27:17

Among the Levites, Hashabiah the son of Kemuel. Among the Aaronites, 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 the son of Eleazar was ruler over them before the LORD, which was with him.
2 Kings 11:4
And the seventh year Jehoiada sent and fetched the rulers over hundreds with the captains and them of the guard, and took them into him into the house of the LORD, and made a bond with them, and took an oath of them in the house of the LORD, and showed them the king's son.
2 Kings 25:18
And the chief Marshal took Seraiah the chief priest, and Zephaniah the highest priest save one, and three keepers of the door.

Aaronites

1 Chronicles 6:49
But Aaron and his sons burnt upon the altar of burnt offerings and on the altar of cense, and were appointed unto all that was to do in the place most holy, and to make an atonement for Israel in all points according as Moses the servant of God had commanded.
1 Chronicles 27:17
Among the Levites, Hashabiah the son of Kemuel. Among the Aaronites, Zadok.