5 Bible Verses about Sealing A Covenant

While they were eating, Jesus took a loaf and blessed it; then He broke it in pieces and gave it to the disciples, and said, "Take this and eat it; this is my body." He also took the cup of wine and gave thanks; then He gave it to them, saying, "All of you drink some of it, 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.read more.
I tell you, I will never again drink the product of the vine till the day when I drink the new wine with you in my Father's kingdom."

While they were eating, He took a loaf and blessed it and broke it in pieces and gave it to them, saying, "Take this; it is my body." He also took the cup of wine and gave thanks and gave it to them, and they all drank some of it. Then He said to them, "This is my blood which ratifies the covenant, the blood which is to be poured out for many.read more.
I solemnly say to you, I will never again drink the product of the vine till the day when I drink the new wine in the kingdom of God."

Then He received a cup of wine, gave thanks, and said, "Take this and share it among you, for I tell you, I shall not after today drink the product of the vine until the kingdom of God comes." Then He took a loaf, gave thanks, and broke it in pieces, and gave it to them, and said, "This is my body which is to be given for you. Do this as a memorial to me."read more.
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.

For the account that I passed on to you I myself received from the Lord Himself, that the Lord Jesus on the night He was betrayed took a loaf of bread and gave thanks for it and broke it and said, "This is my body which is given for you. Do this in memory of me." 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."

to Jesus the Mediator of the new covenant, and to the sprinkled blood which speaks a better message than even Abel's did.