Numbers 4:42-44

Amplified Bible

⁴² The men who were numbered of the sons of Merari, by their families (clans), by their fathers’ households, ⁴³ from thirty years and upward even to fifty years old, everyone who entered the service for work in the Tent of Meeting (tabernacle); ⁴⁴ the men who were numbered by their families were 3,200.