Nehemiah 10:38; Nehemiah 12:47

Nehemiah 10:38

38 A priest descended from Aaron is to accompany the Levites when they receive the tithes, and the Levites are to bring a tenth of the tithes up to the house of our God, to the storerooms of the treasury.

Nehemiah 12:47

47 So in the days of Zerubbabel and of Nehemiah, all Israel contributed the daily portions for the musicians and the gatekeepers. They also set aside the portion for the other Levites, and the Levites set aside the portion for the descendants of Aaron.