וַיִּהְי֤וּ בְנֵֽי־רְאוּבֵן֙ בְּכֹ֣ר יִשְׂרָאֵ֔ל תּוֹלְדֹתָ֥ם לְמִשְׁפְּחֹתָ֖ם לְבֵ֣ית אֲבֹתָ֑ם בְּמִסְפַּ֤ר שֵׁמוֹת֙ לְגֻלְגְּלֹתָ֔ם כָּל־זָכָ֗ר מִבֶּ֨ן עֶשְׂרִ֤ים שָׁנָה֙ וָמַ֔עְלָה כֹּ֖ל יֹצֵ֥א צָבָֽא׃
און די קינדער פֿון ראובֿן, ישׂראלס בכָור, זײערע געבורטן לױט זײערע משפּחות, לױט זײערע פֿאָטערהײַזער, נאָך דער צאָל פֿון נעמען, לױט זײערע קעפּ, יעטװעדער מאַנספּאַרשױן פֿון צװאַנציק יאָר אַלט און העכער, איטלעכער װאָס גײט אַרױס אין חיל –
Targum Jonathan
And the sons of Reuben, the first-born of Israel by the families of the generations of their fathers' house, in the number of their names by their polls, every male from twenty years old and upward, all going forth in the host,
Tafsir Rasag
The children of Reuben, Israel's firstborn, their genealogies were registered by their families, by their fathers' houses, according to the number of names, every male individually, from twenty years old and above, all who were able to go to war in their armies.