Revelation 7:14

And I said unto him, "Lord, thou knowest." And he said unto me, "These are they which came out of great tribulation and made their garments large, and made them white in the blood of the lamb:

1 John 1:7

but and if we walk in light even as he is in light, then have we fellowship together, and the blood of Jesus Christ his son cleanseth us from all sin.

Zechariah 3:3-5

Now Joshua was clothed in unclean raiment, and stood before the angel:

Hebrews 9:14

How much more shall the blood of Christ - which through the eternal spirit, offered himself without spot to God - purge your consciences from dead works, for to serve the living God?

Isaiah 1:18

And so though your sins be like to purple, they shall be made as white as snow; and though they be as red as scarlet, they shall be made like white wool.

Revelation 1:5

and from Jesus Christ which is a faithful witness, and first begotten of the dead: and Lord over the kings of the earth. Unto him that loved us and washed us from our sins in his own blood,

Revelation 22:14

Blessed are they that do his commandments, that their power may be in the tree of life, and may enter in through the gates into the city.

Exodus 37:3

and cast for it four rings of gold for the four corners of it: two rings for the one side and two for the other,

Zechariah 13:1

In that time shall the house of David and the citizens of Jerusalem have an open well, to wash of sin and uncleanness.

Matthew 24:21

For then shall be great tribulation, such as was not from the beginning of the world to this time, nor shall be.

John 13:8-14

Peter said unto him, "Thou shalt not wash my feet while the world standeth." Jesus answered him, "If I wash thee not, thou shalt have no part with me."

John 16:33

These words have I spoken unto you that in me ye might have peace. For in the world shall ye have tribulation: but be of good cheer, I have overcome the world."

Acts 14:22

and strengthened the disciples souls: exhorting them to continue in the faith, affirming that we must through much tribulation enter into the kingdom of God.

Romans 5:3

Neither do we so, only: but also we rejoice in tribulation: For we know that tribulation bringeth patience,

1 Corinthians 6:11

And such were ye verily: but ye are washed, ye are sanctified, ye are justified by the name of the Lord Jesus: And by the spirit of our God.

Ephesians 5:26-27

to sanctify it, and cleansed it in the fountain of water through the word,

2 Thessalonians 1:4

so that we ourselves rejoice of you in the congregations of God, over your patience and faith in all your persecutions, and tribulations that ye suffer:

Hebrews 13:12

Therefore Jesus, to sanctify the people with his own blood, suffered without the gate.

1 Peter 1:19

but with the precious blood of Christ, as of a lamb undefiled, and without spot,

Revelation 2:9

I know thy works and tribulation and poverty, but thou art rich. And I know the blasphemy of them which call themselves Jews and are not, but are the congregation of Satan.

Revelation 5:9

and they sung a new song saying, "Thou art worthy to take the book, and to open the seals thereof, for thou wast killed, and hast redeemed us by thy blood, out of all kindreds, and tongues, and people, and nations,

Revelation 6:9-11

And when he opened the fifth seal, I saw under the altar, the souls of them that were killed for the word of God, and for the testimony which they had,

Revelation 12:11

And they overcame him by the blood of the lamb, and by the word of their testimony, and they loved not their lives unto the death.

Revelation 15:2

And I saw as it were a glassy sea, mingled with fire, and them that had gotten victory of the beast, and of his image, and of his mark, and of the number of his name, stand on the glassy sea, having the harps of God

Revelation 17:6

And I saw the wife drunken with the blood of saints, and with the blood of the witnesses of Jesus. And when I saw her, I wondered with great marvel.

Treasury of Scripture Knowledge

Summary

And I said unto him, Sir, thou knowest. And he said to me, These are they which came out of great tribulation, and have washed their robes, and made them white in the blood of the Lamb.

Bible References

Thou

Exodus 37:3
and cast for it four rings of gold for the four corners of it: two rings for the one side and two for the other,

And have

Revelation 1:5
and from Jesus Christ which is a faithful witness, and first begotten of the dead: and Lord over the kings of the earth. Unto him that loved us and washed us from our sins in his own blood,
Isaiah 1:18
And so though your sins be like to purple, they shall be made as white as snow; and though they be as red as scarlet, they shall be made like white wool.
Zechariah 3:3
Now Joshua was clothed in unclean raiment, and stood before the angel:
Zechariah 13:1
In that time shall the house of David and the citizens of Jerusalem have an open well, to wash of sin and uncleanness.
John 13:8
Peter said unto him, "Thou shalt not wash my feet while the world standeth." Jesus answered him, "If I wash thee not, thou shalt have no part with me."
1 Corinthians 6:11
And such were ye verily: but ye are washed, ye are sanctified, ye are justified by the name of the Lord Jesus: And by the spirit of our God.
Ephesians 5:26
to sanctify it, and cleansed it in the fountain of water through the word,
Hebrews 9:14
How much more shall the blood of Christ - which through the eternal spirit, offered himself without spot to God - purge your consciences from dead works, for to serve the living God?
1 John 1:7
but and if we walk in light even as he is in light, then have we fellowship together, and the blood of Jesus Christ his son cleanseth us from all sin.

The blood

Revelation 5:9
and they sung a new song saying, "Thou art worthy to take the book, and to open the seals thereof, for thou wast killed, and hast redeemed us by thy blood, out of all kindreds, and tongues, and people, and nations,
Revelation 12:11
And they overcame him by the blood of the lamb, and by the word of their testimony, and they loved not their lives unto the death.
Hebrews 13:12
Therefore Jesus, to sanctify the people with his own blood, suffered without the gate.
1 Peter 1:19
but with the precious blood of Christ, as of a lamb undefiled, and without spot,

General references

Genesis 22:8
And Abraham said, "My son, God will provide him a sheep for sacrifice." So went they both together.
Leviticus 15:5
He that toucheth his couch, shall wash his clothes and bathe himself with water, and be unclean until the even.
Zechariah 3:3
Now Joshua was clothed in unclean raiment, and stood before the angel:
Matthew 5:4
Blessed are they that mourn: for they shall be comforted.