Joshua 12:17 Midrash

מֶ֤לֶךְ תַּפּ֙וּחַ֙ אֶחָ֔ד מֶ֥לֶךְ חֵ֖פֶר אֶחָֽד׃

the king of Tappuah, one; the king of Hepher, one;

Read midrashic interpretation of Joshua 12:17: and classical rabbinic exegesis.