Hebrews 9:18
Hence even the first testament was not dedicated without blood.
Exodus 12:22
And ye shall take a bunch of hyssop, and dip it in the blood that is in the basin, and strike the lintel and the two side-posts with the blood that is in the basin: and none of you shall go out at the door of his house till the morning.
Exodus 24:3-8
And Moses came and told the people all the words of the LORD, and all the judgments: and all the people answered with one voice, and said, All the words which the LORD hath said will we perform.
Hebrews 8:7-9
For if that first covenant had been faultless, then would no place have been sought for the second.
Hebrews 9:14
How much more shall the blood of Christ, who through the eternal Spirit offered himself without spot to God, cleanse your conscience from dead works to serve the living God?
Hebrews 9:22
And almost all things are by the law cleansed with blood; and without shedding of blood is no remission.