Numbers 3:16
“And Moses numbered them according to the word of the Lord, as he was commanded.”
And the Lord spake unto Moses in the wilderness of Sinai, saying,
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.
And Moses numbered them according to the word of the Lord, as he was commanded.
And these were the sons of Levi by their names; Gershon, and Kohath, and Merari.
And these are the names of the sons of Gershon by their families; Libni, and Shimei.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“These were they that were numbered of the families of the Kohathites, all that might do service in the tabernacle of the congregation, which Moses and Aaron did number according to the commandment of the Lord by the hand of Moses.”
“These are they that were numbered of the families of the sons of Gershon, of all that might do service in the tabernacle of the congregation, whom Moses and Aaron did number according to the commandment of the Lord.”
“All that were numbered of the Levites, which Moses and Aaron numbered at the commandment of the Lord, throughout their families, all the males from a month old and upward, were twenty and two thousand.”
“And the priests the sons of Levi shall come near; for them the Lord thy God hath chosen to minister unto him, and to bless in the name of the Lord; and by their word shall every controversy and every stroke be tried:”
“According to the commandment of the Lord they were numbered by the hand of Moses, every one according to his service, and according to his burden: thus were they numbered of him, as the Lord commanded Moses.”