1 John 2:2

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

1 John 4:10

This is love indeed--we did not love God, but He loved us and sent His Son to be an atoning sacrifice for our sins.

John 4:42

and they said to the woman, "We no longer believe in Him simply because of your statements; for we have now heard for ourselves, and we know that this man really is the Saviour of the world."

1 John 4:14

And we have seen and bear witness that the Father has sent the Son to be the Saviour of the world.

John 1:29

The next day John saw Jesus coming towards him and exclaimed, "Look, that is the Lamb of God who is to take away the sin of the world!

John 11:51-52

It was not as a mere man that he thus spoke. But being High Priest that year he was inspired to declare that Jesus was to die for the nation,

John 12:32

And I-- if I am lifted up from the earth--will draw all men to me."

Romans 3:25-26

He it is whom God put forward as a Mercy-seat, rendered efficacious through faith in His blood, in order to demonstrate His righteousness-- because of the passing over, in God's forbearance, of the sins previously committed--

2 Corinthians 5:18-21

And all this is from God, who has reconciled us to Himself through Christ, and has appointed us to serve in the ministry of reconciliation.

1 Peter 2:24

The burden of our sins He Himself carried in His own body to the Cross and bore it there, so that we, having died so far as our sins are concerned, may live righteous lives. By His wounds yours have been healed.

1 Peter 3:18

because Christ also once for all died for sins, the innocent One for the guilty many, in order to bring us to God. He was put to death in the flesh, but made alive in the spirit,

1 John 1:7

But if we live 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 children of God, and that the whole world lies in the power of the Evil one.

Revelation 12:9

The great Dragon, the ancient serpent, he who is called 'the Devil' and 'the Adversary' and leads the whole earth astray, was hurled down: he was hurled down to the earth, and his angels were hurled 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 live 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
This is love indeed--we did not love God, but He loved us and sent His Son to be an atoning sacrifice for our sins.
Romans 3:25
He it is whom God put forward as a Mercy-seat, rendered efficacious through faith in His blood, in order to demonstrate His righteousness-- because of the passing over, in God's forbearance, of the sins previously committed--
1 Peter 2:24
The burden of our sins He Himself carried in His own body to the Cross and bore it there, so that we, having died so far as our sins are concerned, may live righteous lives. By His wounds yours have been healed.
1 Peter 3:18
because Christ also once for all died for sins, the innocent One for the guilty many, in order to bring us to God. He was put to death in the flesh, but made alive in the spirit,

For the

1 John 4:14
And we have seen and bear witness that the Father has sent the Son to be the Saviour of the world.
1 John 5:19
We know that we are children of God, and that the whole world lies in the power of the Evil one.
John 1:29
The next day John saw Jesus coming towards him and exclaimed, "Look, that is the Lamb of God who is to take away the sin of the world!
John 4:42
and they said to the woman, "We no longer believe in Him simply because of your statements; for we have now heard for ourselves, and we know that this man really is the Saviour of the world."
John 11:51
It was not as a mere man that he thus spoke. But being High Priest that year he was inspired to declare that Jesus was to die for the nation,
2 Corinthians 5:18
And all this is from God, who has reconciled us to Himself through Christ, and has appointed us to serve in the ministry of reconciliation.
Revelation 12:9
The great Dragon, the ancient serpent, he who is called 'the Devil' and 'the Adversary' and leads the whole earth astray, was hurled down: he was hurled down to the earth, and his angels were hurled down with him.

General references

Hebrews 8:12
Because I will be merciful to their wrongdoings, and their sins I will remember no longer.'"