Leviticus 7:7
"As the sin offering is, so is the trespass offering: there is one law for them: the priest that maketh atonement therewith shall have it."
Cross References (ranked by relevance)
Leviticus 14:13
And he shall slay the lamb in the place where he shall kill the sin offering and the burnt offering, in the holy place: for as the sin offering is the priest’s, so is the trespass offering: it is most holy:
1 Corinthians 9:13
Do ye not know that they which minister about holy things live of the things of the temple? and they which wait at the altar are partakers with the altar?