King James Version
And Nadab and Abihu, the sons of Aaron, took either of them his censer, and put fire therein, and put incense thereon, and offered strange fire before the LORD, which he commanded them not.English Standard Version
Now Nadab and Abihu, the sons of Aaron, each took his censer and put fire in it and laid incense on it and offered unauthorized fire before the LORD, which he had not commanded them.Catholic Public Domain Version
And the sons of Aaron, Nadab and Abihu, picking up their censers, placed fire in them and incense upon them, offering in the sight of the Lord a strange fire, such as was not instructed of them