Leviticus 14
12 Ref And the priest shall take one of the he-lambs, and offer him for a trespass-offering, and the log of oil, and wave them for a wave-offering before Jehovah:
13 Ref and he shall kill the he-lamb in the place where they kill the sin-offering and the burnt-offering, in the place of the sanctuary: for as the sin-offering is the priest's, so is the trespass-offering: it is most holy: