Reference: Abihu
Hastings
Second son of Aaron (Ex 6:23; Nu 3:2; 26:60; 1Ch 6:3; 24:1); accompanied Moses to the top of Sinai (Ex 24:1,9); admitted to the priest's office (Ex 28:1); slain along with his brother Nadab for offering strange fire (Le 10:1-2; Nu 3:4; 26:61; 1Ch 24:2).
See Verses Found in Dictionary
And Aaron took Elisheba, daughter of Amminadab and sister of Nahshon, to wife: which bare him Nadab, Abihu, Eleazar and Ithamar.
And he said unto Moses, "Come unto the LORD: both thou and Aaron, Nadab and Abihu, and the seventy elders of Israel, and worship afar off."
Then went Moses and Aaron, Nadab and Abihu and the seventy elders of Israel up,
And take thou unto thee, Aaron thy brother, and his sons with him, from among the children of Israel, that he may minister unto me: both Aaron, Nadab, Abihu, Eleazar and Ithamar, Aaron's sons.
And Nadab and Abihu, the sons of Aaron, took either of them his censor, and put fire therein, and put cense upon; and brought strange fire before the LORD: which he commanded them not. And there went a fire out from the LORD, and consumed them, and they died before the LORD.
and these are the names of the sons of Aaron: Nadab the eldest son, and Abihu; Eleazar and Ithamar.
but Nadab and Abihu died before the LORD, as they brought strange fire before the LORD in the wilderness of Sinai, and had no children. And Eleazar and Ithamar ministered in the sight of Aaron their father.
And unto Aaron were born, Nadab, Abihu, Eleazar and Ithamar. But Nadab and Abihu died, as they offered strange fire before the LORD.