Hebrews 7:22

Because of this oath, Jesus has become the guarantee of a better covenant.

Matthew 26:28

For this is my blood of the 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

Likewise he took the cup after supper, saying, "This cup is the new covenant in my blood, which is poured out for you.

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."

Hebrews 8:6-12

But as it is, he has obtained a ministry which is as much more excellent than the old as the covenant he mediates is better, since it is enacted on better promises.

Hebrews 9:15-23

For this reason he is the mediator of a new covenant, that those who are called may receive the promised eternal inheritance, now that he has died as a ransom to set them free from the transgressions committed under the first covenant.

Hebrews 12:24

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

Hebrews 13:20

Now may the God of peace who brought again from the dead our Lord Jesus, that great shepherd of the sheep, through the blood of the eternal covenant,

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 as it is, he has obtained a ministry which is as much more excellent than the old as the covenant he mediates is better, since it is enacted on better promises.
Hebrews 9:15
For this reason he is the mediator of a new covenant, that those who are called may receive the promised eternal inheritance, now that he has died as a ransom to set them free from the transgressions committed under the first covenant.
Hebrews 12:24
and to Jesus, the mediator of a new covenant, and to the sprinkled blood that speaks better than the blood of Abel.
Hebrews 13:20
Now may the God of peace who brought again from the dead our Lord Jesus, that great shepherd of the sheep, through the blood of the eternal covenant,
Matthew 26:28
For this is my blood of the 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
Likewise he took the cup after supper, saying, "This cup is the new covenant in my blood, which is poured out for you.
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."