Berean Study Bible
but Nadab and Abihu died when they offered unauthorized fire before the LORD.

King James Bible
And Nadab and Abihu died, when they offered strange fire before the LORD.

American Standard Version
And Nadab and Abihu died, when they offered strange fire before Jehovah.

Darby Bible Translation
And Nadab and Abihu died, when they presented strange fire before Jehovah.

Douay-Rheims Bible
Of whom Nadab and Abiu died, when they had offered the strange fire before the Lord.

English Revised Version
And Nadab and Abihu died, when they offered strange fire before the LORD.

Young's Literal Translation
and Nadab dieth -- Abihu also -- in their bringing near strange fire before Jehovah.