Matthew 26:28

this is my blood of the new covenant, which is poured out for many for the forgiveness of sins.

Mark 14:24

And he said to them, This is my blood of the covenant, which is poured out for many.

Luke 22:20

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.

1 Corinthians 11:25

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.

Hebrews 8:6-12

but now he has obtained a more excellent service, by as much also as he is the mediator of a better covenant, which is established on better promises.

Hebrews 9:15-23

And for this cause he is the mediator of the new covenant, that death having been for a redemption of transgressions [transgressors] under the first covenant, the called might receive the promise of the eternal inheritance.

Hebrews 12:24

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

Hebrews 13:20

And may the God of peace, who brought up from the dead the great shepherd of the sheep with the blood of the eternal covenant, our Lord Jesus,

Treasury of Scripture Knowledge

Summary

By so much was Jesus made a surety of a better testament.

Bible References

Of a

Hebrews 8:6
but now he has obtained a more excellent service, by as much also as he is the mediator of a better covenant, which is established on better promises.
Hebrews 9:15
And for this cause he is the mediator of the new covenant, that death having been for a redemption of transgressions [transgressors] under the first covenant, the called might receive the promise of the eternal inheritance.
Hebrews 12:24
and to Jesus the mediator of the new covenant, and to a sprinkled blood which speaks better than Abel.
Hebrews 13:20
And may the God of peace, who brought up from the dead the great shepherd of the sheep with the blood of the eternal covenant, our Lord Jesus,
Matthew 26:28
this is my blood of the new covenant, which is poured out for many for the forgiveness of sins.
Mark 14:24
And he said to them, This is my blood of the covenant, which is poured out for many.
Luke 22:20
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.
1 Corinthians 11:25
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.