NET
1 Then Aaron’s sons, Nadab and Abihu, each took his fire pan and put fire in it, set incense on it, and presented strange fire before the Lord, which he had not commanded them to do.
Darby
1 And the sons of Aaron, Nadab and Abihu, took each of them his censer, and put fire in it, and put incense on it, and presented strange fire before Jehovah, which he had not commanded them.
KJV
1 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.