'Tribe' in the Bible

The thing pleased me well; and I took twelve men of you, one man for every tribe:

At that time Yahweh set apart the tribe of Levi, to bear the ark of the covenant of Yahweh, to stand before Yahweh to minister to him, and to bless in his name, to this day.

The priests the Levites, [even] all the tribe of Levi, shall have no portion nor inheritance with Israel: they shall eat the offerings of Yahweh made by fire, and his inheritance.

lest there should be among you man, or woman, or family, or tribe, whose heart turns away this day from Yahweh our God, to go to serve the gods of those nations; lest there should be among you a root that bears gall and wormwood;