But Nadab and Abihu had died when they offered fire that was unacceptable to the LORD.
Aaron married Elisheba. She was the daughter of Amminadab and the sister of Nahshon; they had four sons, Nadab, Abihu, Eleazar, and Ithamar.
But the LORD killed Nadab and Abihu in the Sinai Desert when they used fire that was unacceptable in their offering to the LORD. And because Nadab and Abihu had no sons, only Eleazar and Ithamar served as priests with their father Aaron.