New American Standard Bible (©1995)
Now the sons of Reuben, Israel's firstborn, their genealogical registration by their families, by their fathers' households, according to the number of names, head by head, every male from twenty years old and upward, whoever was able to go out to war,

King James Bible
And the children of Reuben, Israel's eldest son, by their generations, after their families, by the house of their fathers, according to the number of the names, by their polls, every male from twenty years old and upward, all that were able to go forth to war;

Darby Bible Translation
And the sons of Reuben, Israel's eldest son, their generations, after their families, according to their fathers' houses, by the number of the names, according to their polls, every male from twenty years old and upward, all that went forth to military service:

English Revised Version
And the children of Reuben, Israel's firstborn, their generations, by their families, by their fathers' houses, according to the number of the names, by their polls, every male from twenty years old and upward, all that were able to go forth to war;

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