Numbers 3:44

⁴²And Moses numbered, as the LORD commanded him, all the firstborn among the children of Israel.

⁴³And all the firstborn males by the number of names, from a month old and upward, of those that were numbered of them, were twenty and two thousand two hundred and threescore and thirteen.

⁴⁴And the LORD spake unto Moses, saying,

⁴⁵Take the Levites instead of all the firstborn among the children of Israel, and the cattle of the Levites instead of their cattle; and the Levites shall be mine: I am the LORD.

⁴⁶And for those that are to be redeemed of the two hundred and threescore and thirteen of the firstborn of the children of Israel, which are more than the Levites;