Hebrews 9:26

Otherwise, He would have needed to suffer often since the foundation of the world; but now once at the consummation of the ages He has been manifested to put away sin by the sacrifice of Himself.

Hebrews 1:2

in these last days has spoken to us in His Son, whom He appointed heir of all things, through whom also He made the world.

Hebrews 7:27

who does not need daily, like those high priests, to offer up sacrifices, first for His own sins and then for the sins of the people, because this He did once for all when He offered up Himself.

Hebrews 9:12

and not through the blood of goats and calves, but through His own blood, He entered the holy place once for all, having obtained eternal redemption.

1 Peter 1:20

For He was foreknown before the foundation of the world, but has appeared in these last times for the sake of you

1 Peter 3:18

For Christ also died for sins once for all, the just for the unjust, so that He might bring us to God, having been put to death in the flesh, but made alive in the spirit;

1 John 3:5

You know that He appeared in order to take away sins; and in Him there is no sin.

Matthew 25:34

“Then the King will say to those on His right, ‘Come, you who are blessed of My Father, inherit the kingdom prepared for you from the foundation of the world.

1 Corinthians 10:11

Now these things happened to them as an example, and they were written for our instruction, upon whom the ends of the ages have come.

Ephesians 5:2

and walk in love, just as Christ also loved you and gave Himself up for us, an offering and a sacrifice to God as a fragrant aroma.

Hebrews 9:14

how much more will the blood of Christ, who through the eternal Spirit offered Himself without blemish to God, cleanse your conscience from dead works to serve the living God?

Hebrews 10:10

By this will we have been sanctified through the offering of the body of Jesus Christ once for all.

Hebrews 10:12

but He, having offered one sacrifice for sins for all time, sat down at the right hand of God,

Leviticus 16:21-22

Then Aaron shall lay both of his hands on the head of the live goat, and confess over it all the iniquities of the sons of Israel and all their transgressions in regard to all their sins; and he shall lay them on the head of the goat and send it away into the wilderness by the hand of a man who stands in readiness.

2 Samuel 12:13

Then David said to Nathan, “I have sinned against the Lord.” And Nathan said to David, “The Lord also has taken away your sin; you shall not die.

2 Samuel 24:10

Now David’s heart troubled him after he had numbered the people. So David said to the Lord, “I have sinned greatly in what I have done. But now, O Lord, please take away the iniquity of Your servant, for I have acted very foolishly.”

Job 7:21

“Why then do You not pardon my transgression
And take away my iniquity?
For now I will lie down in the dust;
And You will seek me, but I will not be.”

Isaiah 2:2

Now it will come about that
In the last days
The mountain of the house of the Lord
Will be established as the chief of the mountains,
And will be raised above the hills;
And all the nations will stream to it.

Daniel 9:24

“Seventy weeks have been decreed for your people and your holy city, to finish the transgression, to make an end of sin, to make atonement for iniquity, to bring in everlasting righteousness, to seal up vision and prophecy and to anoint the most holy place.

Daniel 10:14

Now I have come to give you an understanding of what will happen to your people in the latter days, for the vision pertains to the days yet future.”

Micah 4:1

And it will come about in the last days
That the mountain of the house of the Lord
Will be established as the chief of the mountains.
It will be raised above the hills,
And the peoples will stream to it.

John 1:29

The next day he *saw Jesus coming to him and *said, “Behold, the Lamb of God who takes away the sin of the world!

John 17:24

Father, I desire that they also, whom You have given Me, be with Me where I am, so that they may see My glory which You have given Me, for You loved Me before the foundation of the world.

Galatians 4:1

Now I say, as long as the heir is a child, he does not differ at all from a slave although he is owner of everything,

Ephesians 1:10

with a view to an administration suitable to the fullness of the times, that is, the summing up of all things in Christ, things in the heavens and things on the earth. In Him

Titus 2:14

who gave Himself for us to redeem us from every lawless deed, and to purify for Himself a people for His own possession, zealous for good deeds.

Hebrews 4:3

For we who have believed enter that rest, just as He has said,
As I swore in My wrath,
They shall not enter My rest,”
although His works were finished from the foundation of the world.

Hebrews 10:4

For it is impossible for the blood of bulls and goats to take away sins.

Hebrews 10:26

For if we go on sinning willfully after receiving the knowledge of the truth, there no longer remains a sacrifice for sins,

1 Peter 2:24

and He Himself bore our sins in His body on the cross, so that we might die to sin and live to righteousness; for by His wounds you were healed.

Revelation 13:8

All who dwell on the earth will worship him, everyone whose name has not been written from the foundation of the world in the book of life of the Lamb who has been slain.

Revelation 17:8

The beast that you saw was, and is not, and is about to come up out of the abyss and go to destruction. And those who dwell on the earth, whose name has not been written in the book of life from the foundation of the world, will wonder when they see the beast, that he was and is not and will come.

Treasury of Scripture Knowledge

Summary

For then must he often have suffered since the foundation of the world: but now once in the end of the world hath he appeared to put away sin by the sacrifice of himself.

Bible References

The foundation

Matthew 25:34
“Then the King will say to those on His right, ‘Come, you who are blessed of My Father, inherit the kingdom prepared for you from the foundation of the world.
John 17:24
Father, I desire that they also, whom You have given Me, be with Me where I am, so that they may see My glory which You have given Me, for You loved Me before the foundation of the world.
1 Peter 1:20
For He was foreknown before the foundation of the world, but has appeared in these last times for the sake of you
Revelation 13:8
All who dwell on the earth will worship him, everyone whose name has not been written from the foundation of the world in the book of life of the Lamb who has been slain.
Revelation 17:8
The beast that you saw was, and is not, and is about to come up out of the abyss and go to destruction. And those who dwell on the earth, whose name has not been written in the book of life from the foundation of the world, will wonder when they see the beast, that he was and is not and will come.

In

Hebrews 1:2
in these last days has spoken to us in His Son, whom He appointed heir of all things, through whom also He made the world.
Isaiah 2:2
Now it will come about that
In the last days
The mountain of the house of the Lord
Will be established as the chief of the mountains,
And will be raised above the hills;
And all the nations will stream to it.
Daniel 10:14
Now I have come to give you an understanding of what will happen to your people in the latter days, for the vision pertains to the days yet future.”
Micah 4:1
And it will come about in the last days
That the mountain of the house of the Lord
Will be established as the chief of the mountains.
It will be raised above the hills,
And the peoples will stream to it.
1 Corinthians 10:11
Now these things happened to them as an example, and they were written for our instruction, upon whom the ends of the ages have come.
Galatians 4:1
Now I say, as long as the heir is a child, he does not differ at all from a slave although he is owner of everything,
Ephesians 1:10
with a view to an administration suitable to the fullness of the times, that is, the summing up of all things in Christ, things in the heavens and things on the earth. In Him
1 Peter 1:20
For He was foreknown before the foundation of the world, but has appeared in these last times for the sake of you

He appeared

Hebrews 9:12
and not through the blood of goats and calves, but through His own blood, He entered the holy place once for all, having obtained eternal redemption.
Hebrews 7:27
who does not need daily, like those high priests, to offer up sacrifices, first for His own sins and then for the sins of the people, because this He did once for all when He offered up Himself.
Hebrews 10:4
For it is impossible for the blood of bulls and goats to take away sins.
Leviticus 16:21
Then Aaron shall lay both of his hands on the head of the live goat, and confess over it all the iniquities of the sons of Israel and all their transgressions in regard to all their sins; and he shall lay them on the head of the goat and send it away into the wilderness by the hand of a man who stands in readiness.
2 Samuel 12:13
Then David said to Nathan, “I have sinned against the Lord.” And Nathan said to David, “The Lord also has taken away your sin; you shall not die.
2 Samuel 24:10
Now David’s heart troubled him after he had numbered the people. So David said to the Lord, “I have sinned greatly in what I have done. But now, O Lord, please take away the iniquity of Your servant, for I have acted very foolishly.”
Job 7:21
“Why then do You not pardon my transgression
And take away my iniquity?
For now I will lie down in the dust;
And You will seek me, but I will not be.”
Daniel 9:24
“Seventy weeks have been decreed for your people and your holy city, to finish the transgression, to make an end of sin, to make atonement for iniquity, to bring in everlasting righteousness, to seal up vision and prophecy and to anoint the most holy place.
John 1:29
The next day he *saw Jesus coming to him and *said, “Behold, the Lamb of God who takes away the sin of the world!
1 Peter 2:24
and He Himself bore our sins in His body on the cross, so that we might die to sin and live to righteousness; for by His wounds you were healed.
1 Peter 3:18
For Christ also died for sins once for all, the just for the unjust, so that He might bring us to God, having been put to death in the flesh, but made alive in the spirit;
1 John 3:5
You know that He appeared in order to take away sins; and in Him there is no sin.

The sacrifice

Hebrews 9:14
how much more will the blood of Christ, who through the eternal Spirit offered Himself without blemish to God, cleanse your conscience from dead works to serve the living God?
Hebrews 10:12
but He, having offered one sacrifice for sins for all time, sat down at the right hand of God,
Ephesians 5:2
and walk in love, just as Christ also loved you and gave Himself up for us, an offering and a sacrifice to God as a fragrant aroma.
Titus 2:14
who gave Himself for us to redeem us from every lawless deed, and to purify for Himself a people for His own possession, zealous for good deeds.

General references

Leviticus 11:24
‘By these, moreover, you will be made unclean: whoever touches their carcasses becomes unclean until evening,
Leviticus 15:5
Anyone, moreover, who touches his bed shall wash his clothes and bathe in water and be unclean until evening;
Leviticus 23:28
You shall not do any work on this same day, for it is a day of atonement, to make atonement on your behalf before the Lord your God.