Moses slaughtered the ram and took some of its blood and put it on Aaron's right earlobe, 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.

Exodus 29:21
And take some of the blood on the altar and some of the anointing oil and sprinkle it on Aaron and his garments, as well as on his sons and their garments. Then he and his garments will be consecrated, as well as his sons and their garments.

Leviticus 7:37
This is the law of the burnt offering, the grain offering, the sin offering, the guilt offering, the ordination offering, and the peace 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.

And he slew it; and Moses took of the blood of it, and put it on the tip of Aaron's right ear, and on the thumb of his right hand, and on the great toe of his right foot.