Hebrews 7:22

And the oath shows the corresponding superiority of the Covenant of which Jesus is appointed the surety.

Matthew 26:28

For this is my Covenant blood, which is poured out for many for the forgiveness of sins.

Mark 14:24

"This is my Covenant-blood," he said, "which is poured out on behalf of many.

Luke 22:20

And in the same way with the cup, after supper, saying: "This cup is the New Covenant made by my blood which is being poured out on your behalf.]

1 Corinthians 11:25

And in the same way with the cup, after supper, saying "This cup is the new Covenant made by my blood. Do this, whenever you drink it, in memory of me."

Hebrews 8:6-12

But Jesus, as we see, has obtained a ministry as far excelling theirs, as the Covenant of which he is the intermediary, based, as it is, on better promises, excels the former Covenant.

Hebrews 9:15-23

And that is why he is the intermediary of a new Covenant; in order that, as a death has taken place to effect a deliverance from the offenses committed under the first Covenant, those who have received the Call may obtain the eternal inheritance promised to them.

Hebrews 12:24

to Jesus, the intermediary of a new Covenant, and to the Sprinkled Blood that tells of better things than the blood of Abel.

Hebrews 13:20

May God, the source of all peace, who brought back from the dead him who, 'by virtue of the blood that rendered valid the unchangeable Covenant, is the Great Shepherd of God's Sheep,' Jesus, our Lord--

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 Jesus, as we see, has obtained a ministry as far excelling theirs, as the Covenant of which he is the intermediary, based, as it is, on better promises, excels the former Covenant.
Hebrews 9:15
And that is why he is the intermediary of a new Covenant; in order that, as a death has taken place to effect a deliverance from the offenses committed under the first Covenant, those who have received the Call may obtain the eternal inheritance promised to them.
Hebrews 12:24
to Jesus, the intermediary of a new Covenant, and to the Sprinkled Blood that tells of better things than the blood of Abel.
Hebrews 13:20
May God, the source of all peace, who brought back from the dead him who, 'by virtue of the blood that rendered valid the unchangeable Covenant, is the Great Shepherd of God's Sheep,' Jesus, our Lord--
Matthew 26:28
For this is my Covenant blood, which is poured out for many for the forgiveness of sins.
Mark 14:24
"This is my Covenant-blood," he said, "which is poured out on behalf of many.
Luke 22:20
And in the same way with the cup, after supper, saying: "This cup is the New Covenant made by my blood which is being poured out on your behalf.]
1 Corinthians 11:25
And in the same way with the cup, after supper, saying "This cup is the new Covenant made by my blood. Do this, whenever you drink it, in memory of me."