Numbers 1:32-34

New Century Version

³² The tribe of Ephraim, a son of Joseph, was counted; all the men twenty years old or older who were able to serve in the army were listed by name with their families and family groups. ³³ The tribe of Ephraim totaled 40,500 men.

³⁴ The tribe of Manasseh, also a son of Joseph, was counted; all the men twenty years old or older who were able to serve in the army were listed by name with their families and family groups.