I Chronicles 4:8 Midrash

וְק֣וֹץ הוֹלִ֔יד אֶת־עָנ֖וּב וְאֶת־הַצֹּבֵבָ֑ה וּמִשְׁפְּח֥וֹת אֲחַרְחֵ֖ל בֶּן־הָרֽוּם׃

And Koz begot Anub, and Zobebah, and the families of Aharhel the son of Harum.

Read midrashic interpretation of I Chronicles 4:8: and classical rabbinic exegesis.