He is to put the incense on the fire before the LORD, and the cloud of incense will cover the mercy seat above the Testimony, so that he will not die.
KJV
And he shall put the incense upon the fire before the LORD, that the cloud of the incense may cover the mercy seat that [is] upon the testimony, that he die not:
ASV
and he shall put the incense upon the fire before Jehovah, that the cloud of the incense may cover the mercy-seat that is upon the testimony, that he die not: