Greek Key Terms:
Context: Hebrews 9:15-22 argues that covenant inauguration requires blood. After establishing this principle, the author provides the Old Testament example: "For when Moses had spoken every precept to all the people according to the law, he took the blood of calves and of goats, with water, and scarlet wool, and hyssop, and sprinkled both the book and all the people, saying, 'This is the blood of the covenant that God commanded for you'" (vv. 19-20). The account combines elements from Exodus 24:8 (covenant ratification) with purification ritual elements (scarlet wool, hyssop) from Leviticus 14 and Numbers 19.
OT-to-OT Development: The author synthesizes multiple Old Testament purification ceremonies:
The combination demonstrates the unified pattern of purification: blood applied by specific instruments (hyssop bundle) for comprehensive cleansing.
Connections:
This is a direct type because God commanded these specific materials and procedures. It is forward-looking because Hebrews explicitly applies it to Christ, demonstrating the New Testament understood these ceremonies as designed to prefigure superior reality.
Christological Connection:
Hebrews 9:19-20 provides the New Testament's explicit confirmation that the purification bundle (scarlet wool and hyssop) was a Christological type. The author's inclusion of these elements (not mentioned in Exodus 24) reveals inspired typological interpretation.
The Bundle's Function - Application: Owen emphasizes: "The blood of the covenant will not benefit or advantage us without an especial and particular application of it unto our own souls and consciences. If it be not as well sprinkled upon us as it was offered unto God, it will not avail us." The hyssop-scarlet bundle applied blood to the defiled. Christ's blood, though infinitely superior, still requires application—not by material hyssop but by the Holy Spirit to the conscience.
The Elements' Significance:
Superior Application: The Old Testament bundle applied blood ceremonially to external flesh. Christ's blood is applied spiritually to internal conscience. The progression:
Hebrews 10:22 declares the fulfillment: "Having our hearts sprinkled from an evil conscience." The language deliberately echoes the purification rituals. What hyssop accomplished typologically, the Spirit accomplishes really.
The Covenant Connection: Moses sprinkled blood with the bundle, declaring: "This is the blood of the covenant" (v. 20, quoting Exodus 24:8). Jesus declared: "This is my blood of the covenant, which is poured out for many for the forgiveness of sins" (Matthew 26:28). The typological parallel is exact: blood ratifies covenant, applied by divinely appointed means, accomplishing purification for covenant relationship.
The purification bundle's composite nature (multiple materials functioning as one instrument) pointed to Christ's complex work: divine and human natures united, sacrifice and application combined, cleansing both accomplished and administered in one person. What required separate elements symbolically, Christ unified actually.
Connection Method(s): Typology (Direct, Backward-Looking) — Hebrews explicitly names scarlet wool and hyssop as instruments of covenant ratification, confirming the purification bundle as a Christological type pointing to Christ's covenant-ratifying blood.
Trajectory Table: 142 - Scarlet Wool and Cedar (Purification Bundle)