Numbers 3:16-18

Amplified Bible

¹⁶ So Moses numbered them just as he was commanded by the word (mouth) of the Lord. ¹⁷ These are the [three] sons of Levi by their names: Gershon, Kohath, and Merari. ¹⁸ These are the names of the [two] sons of Gershon by their families: Libni and Shimei;