I Chronicles 1:18 Midrash

וְאַרְפַּכְשַׁ֖ד יָלַ֣ד אֶת־שָׁ֑לַח וְשֶׁ֖לַח יָלַ֥ד אֶת־עֵֽבֶר׃

And Arpachshad begot Shelah, and Shelah begot Eber.

Read midrashic interpretation of I Chronicles 1:18: and classical rabbinic exegesis.