This.

Exodus 24:8
So Moses took the blood, sprinkled it on the people, and said, "This is the blood of the covenant that the LORD has made with you in accordance with all these words."

Zechariah 9:11
As for you, because of the blood of My covenant, I will release your prisoners from the waterless pit.

1 Corinthians 10:16-21
Is not the cup of blessing that we bless a participation in the blood of Christ? And is not the bread that we break a participation in the body of Christ? . . .

1 Corinthians 11:25
In the same way, after supper He took the cup, saying, "This cup is the new covenant in My blood; do this, as often as you drink it, in remembrance of Me."

Hebrews 8:6-13
Now, however, Jesus has received a much more excellent ministry, just as the covenant He mediates is better and is founded on better promises. . . .

Hebrews 9:17
because a will does not take effect until the one who made it has died; it cannot be executed while he is still alive.

Hebrews 12:24
to Jesus the mediator of a new covenant, and to the sprinkled blood that speaks a better word than the blood of Abel.

Hebrews 13:20
Now may the God of peace, who through the blood of the eternal covenant brought back from the dead our Lord Jesus, the great Shepherd of the sheep,