Abihu in Smiths Bible Dictionary

(he (God) is my father), the second son, Nu 3:2 of Aaron by Elisheba. Ex 6:23 Being, together with his elder brother Nadab, guilty of offering strange fire to the lord, he was consumed by fire from heaven. Le 10:1,2

Link: https://bible-history.com/smiths/A/Abihu/