Sprinkled blood is one of Scripture’s great priestly motions — blood scattered in measured drops upon altar, mercy seat, people, or sacred vessel, cleansing what it touches and ratifying covenant. Moses sprinkled the blood of the covenant on the people: "Behold the blood of the covenant, which the LORD hath made with you" (Exodus 24:8). On the Day of Atonement, the high priest sprinkled blood on the mercy seat seven times (Leviticus 16:14-15). Hebrews culminates the picture: "And to Jesus the mediator of the new covenant, and to the blood of sprinkling, that speaketh better things than that of Abel" (Hebrews 12:24). The Christian has come to that blood — a believer’s soul is sprinkled by it, cleansed at depth.
Blood scattered or applied in drops, especially in priestly cleansing or covenant ratification.
Webster: sprinkle — “to scatter; to disperse; especially in small drops or particles.”
The Mosaic system used sprinkled blood liberally: on the altar (burnt offering), on the mercy seat (Day of Atonement), on the people (Sinai), on the leper (cleansing), on the unclean (Numbers 19). Each motion staged a piece of the gospel.
Exodus 24:8 — "And Moses took the blood, and sprinkled it on the people, and said, Behold the blood of the covenant."
Leviticus 16:14 — "And he shall take of the blood of the bullock, and sprinkle it with his finger upon the mercy seat eastward."
Hebrews 9:13 — "For if the blood of bulls and of goats, and the ashes of an heifer sprinkling the unclean, sanctifieth to the purifying of the flesh."
Hebrews 12:24 — "And to Jesus the mediator of the new covenant, and to the blood of sprinkling, that speaketh better things than that of Abel."
Modern Christianity is squeamish about blood; the New Testament is not, and the priestly imagery of sprinkled blood is the high point of Hebrews.
Hebrews 9-12 systematically reads the Mosaic blood-rituals as types of Christ. The blood on Sinai ratified the old covenant; the blood at Calvary ratifies the new. The blood on the mercy seat covered Israel; Christ's blood, sprinkled on heaven's mercy seat, covers the church (Heb 9:24).
Lose the sprinkled-blood vocabulary and the New Testament loses its priestly grammar. Recover it — in song, sermon, and sacrament — and the cross stops feeling like a slogan and starts feeling like the consummation of every Old Testament motion of the priest's hand.
Hebrew distinguishes scattering blood from pouring or smearing; Greek has the corresponding ritual verb.
H2236 — זָרַק (zaraq) — to scatter, sprinkle (especially blood); the priest's liturgical motion.
G4472 — ḥαντίζω (rhantizō) — to sprinkle; the verb in Hebrews 9 and 1 Peter 1:2.
"The blood of sprinkling speaks better things than that of Abel."
"Christ's blood sprinkled the heavenly mercy seat once for all."
"Recover the priestly motions and the cross gets its grammar back."