1 Chronicles 26:17

17On the east there were six each day,
Septuagint; Hebrew  six Levites
on the north four each day, on the south four each day, as well as two and two at the gatehouse.

Nehemiah 12:44

Service at the Temple

44 bOn that day men were appointed over the storerooms, the contributions, the firstfruits, and the tithes, to gather into them the portions required by the Law for the priests and for the Levites according to the fields of the towns, for Judah rejoiced over the priests and the Levites who ministered.

Nehemiah 13:5

5prepared for Tobiah a large chamber where they had previously put the grain offering, the frankincense, the vessels, and the tithes of grain, wine, and oil, cwhich were given by commandment to the Levites, singers, and gatekeepers, and the contributions for the priests.
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