5 Bible Verses about Sealing A Covenant

And as they were eating Jesus took the bread, and having blessed, broke and gave to the disciples, and said, Take, eat; this is my body. And taking the cup, and giving thanks, he gave it to them, saying, Drink you all of it; this is my blood of the new covenant, which is poured out for many for the forgiveness of sins.read more.
And I tell you that I will not drink henceforth of this product of the vine, till that day when I drink it with you new in the kingdom of my Father.

And as they eat he took the bread, and having blessed, broke and, gave to them, and said, Take, this is my body. And he took the cup, and having given thanks gave them, and they all drank of it. And he said to them, This is my blood of the covenant, which is poured out for many.read more.
I tell you truly, that I will drink of the product of the vine no more till that day when I drink it new in the kingdom of God.

And taking a cup, he gave thanks, and said, Take this and divide it among you; for I tell you that I will not drink of the product of the vine, till the kingdom of God has come. And taking bread, and giving thanks, he broke and gave them, saying, This is my body given for you; this do in remembrance of me.read more.
And the cup in like manner, after supper, saying, This cup is the new covenant [sealed] with my blood, which is poured out for you.

For I received of the Lord, what I also delivered to you; that on the night in which he was betrayed, the Lord Jesus took bread and giving thanks broke, and said, This is my body, which is for you; this do in remembrance of me. In like manner also the cup, after supper, saying, This cup is the new covenant [sealed] with my blood; this do, as often as you drink, in remembrance of me.

and to Jesus the mediator of the new covenant, and to a sprinkled blood which speaks better than Abel.