Bamidbar 1:40-42

Orthodox Jewish Bible

⁴⁰ Of the bnei Asher, by their toldot, after their mishpekhot, by the bais of their avot, according to the number of the shmot, from twenty years old and upward, all that were able-bodied to serve in tzava (army);

⁴¹ Those that were numbered of them, even of the tribe of Asher, were forty and one thousand and five hundred.

⁴² Of the bnei Naphtali, throughout their toldot, after their mishpekhot, by the bais of their avot, according to the number of the shmot, from twenty years old and upward, all that were able-bodied to serve in tzava (army);