Leviticus 7:14 Of it he shall offer one out of each offering for a heave offering to Yahweh. It shall be the priest's who sprinkles the blood of the peace offerings. (WEB NAS NIV)
Numbers 19:21 It shall be a perpetual statute to them: and he who sprinkles the water for impurity shall wash his clothes, and he who touches the water for impurity shall be unclean until even. (WEB NAS RSV NIV)