'Three' in the Bible

"Pass through the midst of the camp, and command the people, saying, 'Prepare food; for within three days you are to pass over this Jordan, to go in to possess the land, which Yahweh your God gives you to possess it.'"

She said to them, "Go to the mountain, lest the pursuers find you; and hide yourselves there three days, until the pursuers have returned. Afterward, you may go your way."

They went, and came to the mountain, and stayed there three days, until the pursuers had returned. The pursuers sought them throughout all the way, but didn't find them.

It happened after three days, that the officers went through the midst of the camp;

They returned to Joshua, and said to him, "Don't let all the people go up; but let about two or three thousand men go up and strike Ai. Don't make all the people to toil there, for there are only a few of them."

So about three thousand men of the people went up there, and they fled before the men of Ai.

It happened at the end of three days after they had made a covenant with them, that they heard that they were their neighbors, and that they lived among them.

Caleb drove out the three sons of Anak: Sheshai, and Ahiman, and Talmai, the children of Anak.

Manasseh had three heights in Issachar, in Asher Beth Shean and its towns, and Ibleam and its towns, and the inhabitants of Dor and its towns, and the inhabitants of Endor and its towns, and the inhabitants of Taanach and its towns, and the inhabitants of Megiddo and its towns.

Appoint for yourselves three men from each tribe. I will send them, and they shall arise, walk through the land, and describe it according to their inheritance; and they shall come to me.

Out of the tribe of Naphtali, Kedesh in Galilee with its suburbs, the city of refuge for the manslayer, Hammothdor with its suburbs, and Kartan with its suburbs; three cities.