Numbers 3:40-41

LEB(i) 40 And Yahweh said to Moses, "Muster every firstborn male from the Israelites* from one month* and above and count* their names. 41 And you will receive the Levites for me—I am Yahweh—in the place of all the firstborn among the Israelites,* and the animals* of the Levites in the place of all the firstborn among the animals* among the Israelites."*