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 taketh Elisheba daughter of Amminadab, sister of Naashon, to himself for a wife, and she beareth to him Nadab, and Abihu, Eleazar, and Ithamar.
And unto Moses He said, 'Come up unto Jehovah, thou, and Aaron, Nadab, and Abihu, and seventy of the elders of Israel, and ye have bowed yourselves afar off;'
And Moses goeth up, Aaron also, Nadab and Abihu, and seventy of the elders of Israel,
And thou, bring thou near unto thee Aaron thy brother, and his sons with him, from the midst of the sons of Israel, for his being priest to Me, even Aaron, Nadab, and Abihu, Eleazar and Ithamar, sons of Aaron;
And the sons of Aaron, Nadab and Abihu, take each his censer, and put in them fire, and put on it perfume, and bring near before Jehovah strange fire, which He hath not commanded them; and fire goeth out from before Jehovah, and consumeth them, and they die before Jehovah.
And these are the names of the sons of Aaron: the first-born Nadab, and Abihu, Eleazar, and Ithamar;
And Nadab dieth -- Abihu also -- before Jehovah, in their bringing near strange fire before Jehovah, in the wilderness of Sinai, and sons they had not; and Eleazar -- Ithamar also -- acteth as priest in the presence of Aaron their father.
And born to Aaron Nadab and Abihu, Eleazar and Ithamar; and Nadab dieth -- Abihu also -- in their bringing near strange fire before Jehovah.