'Tribes' in the Bible

that I had chosen him out of all the tribes of Israel to be my priest, to offer up burnt offerings on my altar, burn incense, and carry the ephod in my presence? And did I not give to your ancestors' family all the Israeli fire-offerings?

Saul answered: "Am I not a descendant of Benjamin from the least of the tribes of Israel? Isn't my family the least important of all the families of the tribe of Benjamin? Why have you spoken to me like this?"

But today you have rejected your God who delivers you from all your troubles and difficulties. You have said, "No! Instead, appoint a king over us.' Now present yourselves in the LORD's presence by your tribes and families."

Samuel brought forward all the tribes of Israel, and the tribe of Benjamin was chosen.

So Samuel replied, "Is it not true that though you were small in your own eyes you became head of the tribes of Israel, and the LORD anointed you king over Israel?