'Four' in the Bible

So Abimelech and all the people who were with him arose by night and lay in wait against Shechem in four companies.

that the daughters of Israel went yearly to commemorate the daughter of Jephthah the Gileadite four days in the year.

But his concubine played the harlot against him, and she went away from him to her father’s house in Bethlehem in Judah, and was there for a period of four months.

But 600 men turned and fled toward the wilderness to the rock of Rimmon, and they remained at the rock of Rimmon four months.