'Four' in the Bible

These were born to David in Jerusalem: Shimea (Shammua), Shobab, Nathan, Solomon—four by Bath-shua (Bathsheba) daughter of Ammiel (Eliam);

The sons of Issachar were: Tola, Puah, Jashub, and Shimron—four in all.

The gatekeepers were stationed on the four sides —on the east, west, north, and south.

for these Levites, the four chief gatekeepers, had an official duty, and were in charge of the chambers and treasuries of the house of God.

Now Ornan was threshing wheat, and he turned back and saw the angel; and his four sons who were with him hid themselves.

The sons of Shimei: Jahath, Zina (Zizah), Jeush, and Beriah. These were the four sons of Shimei.

The sons of Kohath: Amram, Izhar, Hebron, and Uzziel—four in all.

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

At the colonnade on the west side [of the outer court of the temple] there were four at the road and two at the colonnade.