King James Version
Of the children of Judah, 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 Judah, 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 descendants of Judah: 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.