1 Chronicles 26:17

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

There were six Levites a day on the east, four a day on the north, four a day on the south and two at a time at the storehouse.

Eastward were six Levites, northward four a day, southward four a day, and toward Asuppim two and two.