Hebrews 9:18
That is why even the first covenant was not put into effect without blood.

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 8:25
And Moses took the fat--the fat tail, all the fat that was on the entrails, the lobe of the liver, and both kidneys with their fat--as well as the right thigh.

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