Numbers 26:61

Holman Christian Standard Bible

but Nadab and Abihu died when they presented unauthorized fire before the Lord.

Cross References

Exodus 6:23

Aaron married Elisheba, daughter of Amminadab and sister of Nahshon. She bore him Nadab and Abihu, Eleazar and Ithamar.

Numbers 3:4

But Nadab and Abihu died in the Lord’s presence when they presented unauthorized fire before the Lord in the Wilderness of Sinai, and they had no sons. So Eleazar and Ithamar served as priests under the direction of Aaron their father.