Numbers 3:15

3:15 “Number the Levites by their clans and their families; every male from a month old and upward you are to number.”

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 3:40

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.

Numbers 11:21

11:21 Moses said, “The people around me are 600,000 on foot; but you say, ‘I will give them meat, that they may eat for a whole month.’

Numbers 18:16

18:16 And those that must be redeemed you are to redeem when they are a month old, according to your estimation, for five shekels of silver according to the sanctuary shekel (which is twenty gerahs).

Numbers 28:14

28:14 For their drink offerings, include half a hin of wine with each bull, one-third of a hin for the ram, and one-fourth of a hin for each lamb. This is the burnt offering for each month throughout the months of the year.