Hebrews 9:18
"Whereupon neither the first testament was dedicated without blood."
Cross References (ranked by relevance)
Hebrews 9:14
How much more shall the blood of Christ, who through the eternal Spirit offered himself without spot to God, purge your conscience from dead works to serve the living God?
Hebrews 9:22
And almost all things are by the law purged with blood; and without shedding of blood is no remission.
Exodus 12:22
And ye shall take a bunch of hyssop, and dip it in the blood that is in the bason, and strike the lintel and the two side posts with the blood that is in the bason; and none of you shall go out at the door of his house until the morning.