Ordination of the Priests was seven days of repentance, a process followed on the eighth day by an appearance of the Glory of the LORD* Himself.

Aaron and His Sons Anointed Leviticus 8:1. And the LORD* spoke to Moses saying, 2. “Take Aaron and his sons with him, the garments, the anointing oil, a bull for the sin offering, two rams, and a basket of unleavened bread, 3. and gather the whole congregation together at the entrance of the Tent of Meeting.”