I Chronicles 8:18 Midrash

וְיִשְׁמְרַ֧י וְיִזְלִיאָ֛ה וְיוֹבָ֖ב בְּנֵ֥י אֶלְפָּֽעַל׃

and Ishmerai, and Izliah, and Jobab, were the sons of Elpaal.

Read midrashic interpretation of I Chronicles 8:18: and classical rabbinic exegesis.