Numbers 3:22

3:22 Those of them who were numbered, counting every male from a month old and upward, were 7,500.

Numbers 3:28

3:28 Counting every male from a month old and upward, there were 8,600. They were responsible for the care of the sanctuary.

Numbers 3:34

3:34 Those of them who were numbered, counting every male from a month old and upward, were 6,200.

Numbers 3:39-40

3:39 All who were numbered of the Levites, whom Moses and Aaron numbered by the word of the Lord, according to their families, every male from a month old and upward, were 22,000.

The Substitution for the Firstborn

3:40 Then the Lord said to Moses, “Number all the firstborn males of the Israelites from a month old and upward, and take the number of their names.

Numbers 3:43

3:43 And all the firstborn males, by the number of the names from a month old and upward, totaled 22,273.