Numbers 18:17
But the firstling of a cow, or the firstling of a sheep, or the firstling of a goat, thou shalt not redeem; they are holy: thou shalt sprinkle their blood upon the altar, and shalt burn their fat for an offering made by fire, for a sweet savor unto Jehovah.
Exodus 29:16
And thou shalt slay the ram, and thou shalt take its blood, and sprinkle it round about upon the altar.
Leviticus 3:2-5
And he shall lay his hand upon the head of his oblation, and kill it at the door of the tent of meeting: and Aaron's sons the priests shall sprinkle the blood upon the altar round about.
Deuteronomy 15:19-22
All the firstling males that are born of thy herd and of thy flock thou shalt sanctify unto Jehovah thy God: thou shalt do no work with the firstling of thy herd, nor shear the firstling of thy flock.