61 And Nadab will die, and Abihu, in their bringing near strange fire before Jehovah.
Numbers 26:61 Cross References - JuliaSmith
Leviticus 10:1-2
Numbers 3:4
4 And Nadab and Abihu will die before Jehovah in their bringing strange fire before Jehovah, in the desert of Sinai: and there were no sons to them: and Eleazar will be priest, and Ithamar, before Aaron their father.