I Chronicles 2:30 Midrash

וּבְנֵ֥י נָדָ֖ב סֶ֣לֶד וְאַפָּ֑יִם וַיָּ֥מָת סֶ֖לֶד לֹ֥א בָנִֽים׃ (ס)

And the sons of Nadab: Seled, and Appaim; but Seled died without children.

Read midrashic interpretation of I Chronicles 2:30: and classical rabbinic exegesis.