From the sons of Joseph, of the sons of Ephraim, by their generations and families, and the houses of their kinships, having been counted by the names of each one, from twenty years and above, of all who were able to go forth to war
Other versions
King James Version
Of the children of Joseph, namely, of the children of Ephraim, by their generations, after their families, by the house of their fathers, according to the number of the names, from twenty years old and upward, all that were able to go forth to war;English Standard Version
Of the people of Joseph, namely, of the people of Ephraim, their generations, by their clans, by their fathers' houses, according to the number of names, from twenty years old and upward, every man able to go to war:New International Version
From the sons of Joseph: From the descendants of Ephraim: All the men twenty years old or more who were able to serve in the army were listed by name, according to the records of their clans and families.