'Twelve' in the Bible

These are those that were numbered, whom Moses and Aaron numbered, and the princes of Israel, the twelve men: each one was for the house of his fathers.

and they brought their offering before Jehovah, six covered waggons, and twelve oxen; a waggon for two princes, and an ox for each; and they presented them before the tabernacle.

This was the dedication-gift of the altar, on the day when it was anointed, from the princes of Israel: twelve silver dishes, twelve silver bowls, twelve cups of gold:

twelve golden cups full of incense, each cup of ten shekels, according to the shekel of the sanctuary: all the gold of the cups, a hundred and twenty shekels.

All the cattle for the burnt-offering was: twelve bullocks, twelve rams, twelve yearling lambs and their oblation; and twelve bucks of the goats for a sin-offering.

Speak unto the children of Israel, and take of them a staff, a staff for each father's house, of all their princes according to the houses of their fathers, twelve staves: thou shalt write each one's name upon his staff.

And Moses spoke to the children of Israel, and all their princes gave him a staff, one staff for each prince according to their fathers' houses, twelve staves, and the staff of Aaron was among their staves.

And on the second day, ye shall present twelve young bullocks, two rams, fourteen yearling lambs without blemish;

And there were levied out of the thousands of Israel, a thousand by tribe, twelve thousand armed for war.

And they removed from Marah, and came to Elim; and in Elim were twelve springs of water, and seventy palm-trees, and they encamped there.