So all the Israelites twenty years of age or older who could serve in Israel’s army were counted according to their families.
KJV
So were all those that were numbered of the children of Israel, by the house of their fathers, from twenty years old and upward, all that were able to go forth to war in Israel;
ASV
So all they that were numbered of the children of Israel by their fathers’ houses, from twenty years old and upward, all that were able to go forth to war in Israel;