Leviticus 9:22-10:3

New International Version

²² Then Aaron lifted his hands toward the people and blessed them.^(A) And having sacrificed the sin offering, the burnt offering and the fellowship offering, he stepped down.

²³ Moses and Aaron then went into the tent of meeting.^(B) When they came out, they blessed the people; and the glory of the Lord^(C) appeared to all the people. ²⁴ Fire^(D) came out from the presence of the Lord and consumed the burnt offering and the fat portions on the altar. And when all the people saw it, they shouted for joy and fell facedown.^(E)

The Death of Nadab and Abihu

10 Aaron’s sons Nadab and Abihu^(F) took their censers,^(G) put fire in them^(H) and added incense;^(I) and they offered unauthorized fire before the Lord,^(J) contrary to his command.^{(K) 2} So fire came out^(L) from the presence of the Lord and consumed them,^(M) and they died before the Lord.^{(N) 3} Moses then said to Aaron, “This is what the Lord spoke of when he said:

Aaron remained silent.