Take the Levites, to wit, the 22,000 reckoned up Numbers 3:39, See Poole on "Numbers 3:39"
Related Commentaries of Numbers 3:45
Numbers 3:45
45 Take 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.