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.
Jewish Publication Society of America Version (JPS1917) - Leviticus 16:13 >And he shall put the incense upon the fire before the LORD, that the cloud of the incense may cover the ark-cover that is upon the testimony, that he die not.