'Tribes' in the Bible

I chose your ancestor from all the tribes of Israel to be my priest, to offer sacrifice on my altar, to burn incense, and to bear the ephod before me. I gave to your ancestor's house all the fire offerings made by the Israelites.

Saul replied, "Am I not a Benjaminite, from the smallest of Israel's tribes, and is not my family clan the smallest of all the tribes of Benjamin? Why do you speak to me in this way?"

But today you have rejected your God who saves you from all your trouble and distress. You have said, "No! Appoint a king over us." Now take your positions before the Lord by your tribes and by your clans.'"

Then Samuel brought all the tribes of Israel near, and the tribe of Benjamin was chosen by lot.

Samuel said, "Is it not true that when you were insignificant in your own eyes, you became head of the tribes of Israel? The Lord chose you as king over Israel.