New King James Version
“Number the children of Levi by their fathers’ houses, by their families; you shall number every male from a month old and above.”

King James Bible
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.

American Standard Version
Number the children of Levi by their fathers houses, by their families: every male from a month old and upward shalt thou number them.

Berean Study Bible
“Number the Levites by their families and clans. You are to count every male a month old or more.”

Douay-Rheims Bible
Number the sons of Levi by the houses of their fathers and their families, every male from one month and upward.

English Revised Version
Number the children of Levi by their fathers' houses, by their families: every male from a month old and upward shalt thou number them.

World English Bible
"Count the children of Levi by their fathers' houses, by their families. You shall count every male from a month old and upward."

Young's Literal Translation
'Number the sons of Levi by the house of their fathers, by their families; every male from a son of a month and upward thou dost number them.'

Numbers 3:15 Additional Translations ...