Numbers 26:23 Midrash

בְּנֵ֤י יִשָּׂשכָר֙ לְמִשְׁפְּחֹתָ֔ם תּוֹלָ֕ע מִשְׁפַּ֖חַת הַתּוֹלָעִ֑י לְפֻוָ֕ה מִשְׁפַּ֖חַת הַפּוּנִֽי׃

The sons of Issachar after their families: of Tola, the family of the Tolaites; of Puvah, the family of the Punites;

Read midrashic interpretation of Numbers 26:23: and classical rabbinic exegesis.