“And it shall be upon Aharon to attend in, and its sound shall be heard when he goes into the set-apart place before יהוה and when he comes out, so that he does not die.
And יהוה said to Mosheh, “Speak to Aharon your brother not to come in at all times to the Set-apart Place inside the veil, before the lid of atonement which is on the ark, lest he die, because I appear in the cloud above the lid of atonement.
entered into the Most Set-apart Place once for all, not with the blood of goats and calves, but with His own blood, having obtained everlasting redemption.