I Chronicles 26:7 Midrash

בְּנֵ֣י שְׁמַֽעְיָ֗ה עָ֠תְנִי וּרְפָאֵ֨ל וְעוֹבֵ֧ד אֶלְזָבָ֛ד אֶחָ֖יו בְּנֵי־חָ֑יִל אֱלִיה֖וּ וּסְמַכְיָֽהוּ׃

The sons of Shemaiah: Othni, and Rephael and Obed and Elzabad his brethren, valiant men; Elihu also, and Semachiah.

Read midrashic interpretation of I Chronicles 26:7: and classical rabbinic exegesis.