Genesis 10:28 Midrash

וְאֶת־עוֹבָ֥ל וְאֶת־אֲבִֽימָאֵ֖ל וְאֶת־שְׁבָֽא׃

and Obal, and Abimael, and Sheba;

Read midrashic interpretation of Genesis 10:28: and classical rabbinic exegesis.