Leviticus 16:2-3 ▼

2 indeed, YHWH says to Moses, “Speak to your brother Aaron, and he does not come in at all times to the holy place within the veil, to the front of the propitiatory covering, which [is] on the Ark, and he does not die, for I am seen in a cloud on the propitiatory covering.

3 With this Aaron comes into the holy place: with a bullock, a son of the herd, for a sin-offering, and a ram for a burnt-offering;