From the sons of Joseph: From the sons of Ephraim, according to the records of their clans and families, counting the names of all those twenty years of age or older who could serve in the army,
Jewish Publication Society of America Version (JPS1917) - Numbers 1:32 >Of the children of Joseph, namely, of the children of Ephraim, their generations, by their families, by their fathers' houses, according to the number of names, from twenty years old and upward, all that were able to go forth to war;