Numbers 18:17
But the firstborn of a cow, or the firstborn of a sheep, or the firstborn of a goat, thou shalt not ransom: they are holy. Thou shalt sprinkle their blood on the altar, and their fat shalt thou burn as an offering by fire for a sweet odour to Jehovah.
Exodus 29:16
and thou shalt slaughter the ram, and shalt take its blood, and sprinkle it on the altar round about.
Leviticus 3:2-5
And he shall lay his hand on the head of his offering, and slaughter it at the entrance of the tent of meeting; and Aaron's sons, the priests, shall sprinkle the blood on the altar round about.
Deuteronomy 15:19-22
Every firstling that is born among thy kine and among thy sheep that is a male, thou shalt hallow to Jehovah thy God: thou shalt do no work with the firstling of thy kine, nor shear the firstling of thy sheep.