Numbers 26:39 Midrash

לִשְׁפוּפָ֕ם מִשְׁפַּ֖חַת הַשּׁוּפָמִ֑י לְחוּפָ֕ם מִשְׁפַּ֖חַת הַחוּפָמִֽי׃

of Shephupham, the family of the Shuphamites; of Hupham, the family of the Huphamites.

Read midrashic interpretation of Numbers 26:39: and classical rabbinic exegesis.