Hebrews 9:22

He also brought Aaron’s sons near; and Moses put some of the blood on the lobe of their right ear and on the thumb of their right hand and on the big toe of their right foot. Moses then splashed the rest of the blood around on the altar.

‘For the life of the flesh is in the blood, and I have given it to you on the altar to make atonement for your souls; for it is the blood that makes atonement by the life.’

And He said to me, “Son of man, thus says Lord Yahweh, ‘These are the statutes for the altar on the day it is made, to offer burnt offerings on it and to splash blood on it.