Numbers 3:14-16

King James Version

¹⁴ And the Lord spake unto Moses in the wilderness of Sinai, saying,

¹⁵ Number the children of Levi after the house of their fathers, by their families: every male from a month old and upward shalt thou number them.

¹⁶ And Moses numbered them according to the word of the Lord, as he was commanded.