1 John 2:2

And he is the atoning sacrifice for our sins, and not for ours only but also for the sins of the whole world.

1 John 4:10

In this is love, not that we loved God but that he loved us and sent his Son to be the atoning sacrifice for our sins.

John 4:42

They said to the woman, "We no longer believe just because of what you said; now we have heard for ourselves, and we know that this man is indeed the Savior of the world."

1 John 4:14

And we have seen and testify that the Father has sent his Son as the Savior of the world.

John 1:29

The next day John saw Jesus coming toward him, and said, "Behold, the Lamb of God, who takes away the sin of the world!

John 11:51-52

He did not say this on his own, but being high priest that year he prophesied that Jesus would die for the nation,

John 12:32

And I, when I am lifted up from the earth, will draw all men to myself."

Romans 3:25-26

whom God put forward as an atoning sacrifice by his blood, to be received through faith. This was to demonstrate his righteousness, because in his divine forbearance he had passed over sins committed beforehand;

2 Corinthians 5:18-21

All this is from God, who through Christ reconciled us to himself and gave us the ministry of reconciliation;

1 Peter 2:24

He himself bore our sins in his body on the tree, so that we might die to sin and live for righteousness; by his wounds you have been healed.

1 Peter 3:18

For Christ also died for sins once for all, the righteous for the unrighteous, that he might bring us to God, being put to death in the flesh but made alive in the spirit;

1 John 1:7

But if we walk in the light, as he is in the light, we have fellowship with one another, and the blood of Jesus his Son cleanses us from all sin.

1 John 5:19

We know that we are of God, and the whole world is under the power of the evil one.

Revelation 12:9

And the great dragon was thrown down, that ancient serpent, who is called the Devil and Satan, the deceiver of the whole worldhe was thrown down to the earth, and his angels were thrown down with him.

Treasury of Scripture Knowledge

Summary

And he is the propitiation for our sins: and not for ours only, but also for the sins of the whole world.

General references

Bible References

He is

1 John 1:7
But if we walk in the light, as he is in the light, we have fellowship with one another, and the blood of Jesus his Son cleanses us from all sin.
1 John 4:10
In this is love, not that we loved God but that he loved us and sent his Son to be the atoning sacrifice for our sins.
Romans 3:25
whom God put forward as an atoning sacrifice by his blood, to be received through faith. This was to demonstrate his righteousness, because in his divine forbearance he had passed over sins committed beforehand;
1 Peter 2:24
He himself bore our sins in his body on the tree, so that we might die to sin and live for righteousness; by his wounds you have been healed.
1 Peter 3:18
For Christ also died for sins once for all, the righteous for the unrighteous, that he might bring us to God, being put to death in the flesh but made alive in the spirit;

For the

1 John 4:14
And we have seen and testify that the Father has sent his Son as the Savior of the world.
1 John 5:19
We know that we are of God, and the whole world is under the power of the evil one.
John 1:29
The next day John saw Jesus coming toward him, and said, "Behold, the Lamb of God, who takes away the sin of the world!
John 4:42
They said to the woman, "We no longer believe just because of what you said; now we have heard for ourselves, and we know that this man is indeed the Savior of the world."
John 11:51
He did not say this on his own, but being high priest that year he prophesied that Jesus would die for the nation,
2 Corinthians 5:18
All this is from God, who through Christ reconciled us to himself and gave us the ministry of reconciliation;
Revelation 12:9
And the great dragon was thrown down, that ancient serpent, who is called the Devil and Satan, the deceiver of the whole worldhe was thrown down to the earth, and his angels were thrown down with him.

General references

Hebrews 8:12
For I will be merciful to their iniquities, and I will remember their sins no more."