Numbers 26:60 Halakhah

וַיִּוָּלֵ֣ד לְאַהֲרֹ֔ן אֶת־נָדָ֖ב וְאֶת־אֲבִיה֑וּא אֶת־אֶלְעָזָ֖ר וְאֶת־אִיתָמָֽר׃

And unto Aaron were born Nadab and Abihu, Eleazar and Ithamar.

Read halakhic rulings (Jewish law) on Numbers 26:60: and classical halakhic sources.