17. For every firstborn among the Israelites is mine, both humankind and animal. On the day I destroyed every firstborn in the land of Egypt I consecrated them to me,
18. and I have taken the Levites in the place of every firstborn among the Israelites.
19. And I have given the Levites; they are given to Aaron and his sons from the midst of the Israelites to do the work of the Israelites in the tent of the assembly and to make atonement for the Israelites, so a plague will not be among the Israelites when the Israelites come near the sanctuary.”
20. And Moses and Aaron and the entire community of the Israelites did to the Levites; everything that Yahweh commanded Moses concerning the Levites, the Israelites did to them.
21. And the Levites purified themselves, and they washed their garments, and Aaron offered them as a wave offering before Yahweh; and Aaron made atonement for them to purify them.
22. After this the Levites came to do their work in the tent of assembly before Aaron and his sons. Just as Yahweh commanded Moses concerning the Levities, so they did to them.
23. Yahweh spoke to Moses, saying,
24. “This is what is for the Levites: those twenty-five years old and above will come to help with the service in the work of the tent of assembly;