And after he slaughters the lamb for the guilt offering, the priest is to take some of the blood of the guilt offering and put it on the right earlobe of the one to be cleansed, on the thumb of his right hand, and on the big toe of his right foot.

Exodus 29:20
Slaughter the ram, take some of its blood, and put it on the right earlobes of Aaron and his sons, on the thumbs of their right hands, and on the big toes of their right feet. Sprinkle the remaining blood on all sides of the altar.

Leviticus 5:7
If, however, he cannot afford a lamb, he may bring to the LORD as restitution for his sin two turtledoves or two young pigeons--one as a sin offering and the other as a burnt offering.

Leviticus 14:14
The priest is to take some of the blood from the guilt offering and put it on the right earlobe of the one to be cleansed, on the thumb of his right hand, and on the big toe of his right foot.

Leviticus 14:26
Then the priest is to pour some of the oil into his left palm

And he shall kill the lamb of the trespass offering, and the priest shall take some of the blood of the trespass offering, and put it on the tip of the right ear of him that is to be cleansed, and on the thumb of his right hand, and on the great toe of his right foot: