Hebrews 9:18
Therefore even the first covenant has not been dedicated without blood.
Exodus 12:22
You shall take a bunch of hyssop, and dip it in the blood that is in the basin, and strike the lintel and the two doorposts with the blood that is in the basin; and none of you shall go out of the door of his house until the morning.
Exodus 24:3-8
Moses came and told the people all the words of Yahweh, and all the ordinances; and all the people answered with one voice, and said, "All the words which Yahweh has spoken will we do."
Hebrews 8:7-9
For if that first covenant had been faultless, then no place would have been sought for a second.
Hebrews 9:14
how much more will the blood of Christ, who through the eternal Spirit offered himself without blemish to God, cleanse your conscience from dead works to serve the living God?
Hebrews 9:22
According to the law, nearly everything is cleansed with blood, and apart from shedding of blood there is no remission.