Matthew 26:28
for this is my blood which ratifies the covenant, the blood which is to be poured out for many for the forgiveness of their sins.
Hebrews 13:20
May God, who gives us peace, who brought back from the dead our Lord Jesus, who through the blood by which He ratified the everlasting covenant, is now the Great Shepherd of the sheep,
1 Peter 1:2
the people chosen in accordance with the foreknowledge of God the Father, by the consecration of the Spirit, to obey Jesus Christ and to be sprinkled with His blood: spiritual blessing and peace to you in increasing abundance.
Mark 14:24
Then He said to them, "This is my blood which ratifies the covenant, the blood which is to be poured out for many.
Luke 22:20
In like manner after supper He took a cup of wine, and said, "This cup of wine is the new covenant to be ratified by my blood, which is to be poured out for you.
1 Corinthians 11:25
In the same way, after supper, He took the cup of wine, saying, "This cup is the new covenant ratified by my blood. Whenever you drink it, do so in memory of me."
Ephesians 1:7
It is through union with Him that we have redemption by His blood and the forgiveness of our shortcomings, in accordance with the generosity of His unmerited favor
Hebrews 9:18-21
So not even the first covenant was ratified without the use of blood.
Hebrews 10:4-5
for the blood of bulls and goats is unable to take away sins.