Parallel
Numbers 1:20
Brenton's English Septuagint · Berean Standard Bible
And the sons of Ruben the first-born of Israel according to their kindreds, according to their divisions, according to the houses of their families, according to the number of their names, according to their heads, were—all males from twenty years old and upward, every one that went out with the host—
From the sons of Reuben, the firstborn of Israel, according to the records of their clans and families, counting one by one the names of every male twenty years of age or older who could serve in the army,