Moses as the mediator of the covenant of the Law (Galatians 3:19; Hebrews 8:6) was called to perform the priestly functions…

And he brought the ram. —After their sins had been expiated by the sin offering, Moses offered for the consecrated priest…

And he brought the ram for the burnt offering
One of the two he was ordered to take, (Leviticus 8:2)

In these types we see our great High Priest, namely Christ Jesus, solemnly appointed, anointed, and invested with his sacred office, by his own blo…