Leviticus 10:1-3

New King James Version

The Profane Fire of Nadab and Abihu

10 Then ^(A)Nadab and Abihu, the sons of Aaron, ^(B)each took his censer and put fire in it, put incense on it, and offered ^(C)profane fire before the Lord, which He had not commanded them. ² So ^(D)fire went out from the Lord and devoured them, and they died before the Lord. ³ And Moses said to Aaron, “This is what the Lord spoke, saying:

So Aaron held his peace.