1 Chronicles 26:17

To the east six Levites, to the north four by day, to the Negev four by day, and toward the house of the consultation two by two.

1 Chronicles 9:24

Towards the four winds were the porters, toward the east, west, north, and Negev.

2 Chronicles 8:14

And he appointed, according to the order of David his father, the courses of the priests to their service and the Levites to their charges, to praise and minister before the priests, each thing in its day; the porters also by their courses at each gate, for so had David, the man of God, commanded.

Treasury of Scripture Knowledge

Summary

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

Bible References

Eastward

1 Chronicles 9:24
Towards the four winds were the porters, toward the east, west, north, and Negev.
2 Chronicles 8:14
And he appointed, according to the order of David his father, the courses of the priests to their service and the Levites to their charges, to praise and minister before the priests, each thing in its day; the porters also by their courses at each gate, for so had David, the man of God, commanded.

Asuppim

1 Chronicles 26:15
To Obededom towards the Negev; and to his sons the house of consultation.