NET

2 and the Lord said to Moses: “Tell Aaron your brother that he must not enter at any time into the Holy Place inside the special curtain in front of the atonement lid that is on the ark so that he may not die, for I will appear in the cloud over the atonement lid.

Darby

2 and Jehovah said to Moses, Speak unto Aaron thy brother, that he come not at all times into the sanctuary inside the veil before the mercy-seat which is upon the ark, that he die not; for I will appear in the cloud upon the mercy-seat.

KJV

2 And the LORD said unto Moses, Speak unto Aaron thy brother, that he come not at all times into the holy [place] within the vail before the mercy seat, which [is] upon the ark; that he die not: for I will appear in the cloud upon the mercy seat.