1 Corinthians 11:25

In the same way He took the cup also after supper, saying, “This cup is the new covenant in My blood; do this, as often as you drink it, in remembrance of Me.”

Luke 22:20

And in the same way He took the cup after they had eaten, saying, “This cup which is poured out for you is the new covenant in My blood.

2 Corinthians 3:6

who also made us adequate as servants of a new covenant, not of the letter but of the Spirit; for the letter kills, but the Spirit gives life.

1 Corinthians 10:16

Is not the cup of blessing which we bless a sharing in the blood of Christ? Is not the bread which we break a sharing in the body of Christ?

1 Corinthians 11:27-28

Therefore whoever eats the bread or drinks the cup of the Lord in an unworthy manner, shall be guilty of the body and the blood of the Lord.

2 Corinthians 3:14

But their minds were hardened; for until this very day at the reading of the old covenant the same veil remains unlifted, because it is removed in Christ.

Hebrews 9:15-20

For this reason He is the mediator of a new covenant, so that, since a death has taken place for the redemption of the transgressions that were committed under the first covenant, those who have been called may receive the promise of the eternal inheritance.

Hebrews 13:20

Now the God of peace, who brought up from the dead the great Shepherd of the sheep through the blood of the eternal covenant, even Jesus our Lord,

Treasury of Scripture Knowledge

Summary

After the same manner also he took the cup, when he had supped, saying, This cup is the new testament in my blood: this do ye, as oft as ye drink it, in remembrance of me.

General references

Bible References

The new

Luke 22:20
And in the same way He took the cup after they had eaten, saying, “This cup which is poured out for you is the new covenant in My blood.
2 Corinthians 3:6
who also made us adequate as servants of a new covenant, not of the letter but of the Spirit; for the letter kills, but the Spirit gives life.
Hebrews 9:15
For this reason He is the mediator of a new covenant, so that, since a death has taken place for the redemption of the transgressions that were committed under the first covenant, those who have been called may receive the promise of the eternal inheritance.
Hebrews 13:20
Now the God of peace, who brought up from the dead the great Shepherd of the sheep through the blood of the eternal covenant, even Jesus our Lord,

General references

Genesis 9:12
God said, “This is the sign of the covenant which I am making between Me and you and every living creature that is with you, for all successive generations;
John 6:48
I am the bread of life.