אֵ֣לֶּה הַפְּקֻדִ֡ים אֲשֶׁר֩ פָּקַ֨ד מֹשֶׁ֤ה וְאַהֲרֹן֙ וּנְשִׂיאֵ֣י יִשְׂרָאֵ֔ל שְׁנֵ֥ים עָשָׂ֖ר אִ֑ישׁ אִישׁ־אֶחָ֥ד לְבֵית־אֲבֹתָ֖יו הָיֽוּ׃
These are those that were numbered, which Moses and Aaron numbered, and the princes of Israel, being twelve men; they were each one for his fathers’house.
Read midrashic interpretation of Numbers 1:44: and classical rabbinic exegesis.