Psalm 65:3

Things of iniquity are mightier than I; as for our transgressions, You shall purge them away.

Psalm 38:4

For my iniquities have gone over my head; like a heavy burden they are too heavy for me.

Psalm 79:9

Help us, O God of our salvation, for the glory of Your name; and deliver us, and atone for our sins, for Your name's sake.

Psalm 40:12

For evils without number have hemmed me in; my sins have taken hold on me, so that I am not able to look up; they are more than the hairs of my head, and my heart fails me.

Isaiah 6:7

And he laid it on my mouth and said, Lo, this has touched your lips; and your iniquity is taken away, and your sin purged.

Hebrews 9:14

how much more shall the blood of Christ (who through the eternal Spirit offered Himself without spot to God) purge your conscience from dead works to serve the living God?

2 Samuel 12:7-13

And Nathan said to David, You are the man! So says Jehovah, the God of Israel, I anointed you king over Israel, and I delivered you out of the hand of Saul.

Psalm 51:2-3

Wash me completely from my iniquity, and cleanse me from my sin.

Psalm 51:7

Purge me with hyssop, and I shall be clean; wash me, and I shall be whiter than snow.

Isaiah 1:18-19

Come now, and let us reason together, says Jehovah; though your sins are as scarlet, they shall be as white as snow; though they are red like crimson, they shall be like wool.

Micah 7:8-9

Rejoice not against me, my enemy; for if I fall, I shall arise; for if I sit in darkness, Jehovah shall be a light to me.

Zechariah 13:1

In that day there shall be a fountain opened to the house of David, and to the people of Jerusalem, for sin and for uncleanness.

John 1:29

The next day John sees Jesus coming to him and says, Behold the Lamb of God who takes away the sin of the world!

Romans 7:23-25

but I see another law in my members, warring against the law of my mind, and bringing me into captivity to the law of sin being in my members.

Galatians 5:17

For the flesh lusts against the Spirit, and the Spirit against the flesh. And these are contrary to one another; lest whatever you may will, these things you do.

1 John 1:7-9

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

Revelation 1:5

even from Jesus Christ the faithful Witness, the First-born from the dead and the Ruler of the kings of the earth. To Him who loved us and washed us from our sins in His own blood,

Treasury of Scripture Knowledge

Summary

Iniquities prevail against me: as for our transgressions, thou shalt purge them away.

General references

Bible References

Prevail

Psalm 38:4
For my iniquities have gone over my head; like a heavy burden they are too heavy for me.
Psalm 40:12
For evils without number have hemmed me in; my sins have taken hold on me, so that I am not able to look up; they are more than the hairs of my head, and my heart fails me.
2 Samuel 12:7
And Nathan said to David, You are the man! So says Jehovah, the God of Israel, I anointed you king over Israel, and I delivered you out of the hand of Saul.
Micah 7:8
Rejoice not against me, my enemy; for if I fall, I shall arise; for if I sit in darkness, Jehovah shall be a light to me.
Romans 7:23
but I see another law in my members, warring against the law of my mind, and bringing me into captivity to the law of sin being in my members.
Galatians 5:17
For the flesh lusts against the Spirit, and the Spirit against the flesh. And these are contrary to one another; lest whatever you may will, these things you do.

Transgressions

Psalm 51:2
Wash me completely from my iniquity, and cleanse me from my sin.
Psalm 79:9
Help us, O God of our salvation, for the glory of Your name; and deliver us, and atone for our sins, for Your name's sake.
Isaiah 1:18
Come now, and let us reason together, says Jehovah; though your sins are as scarlet, they shall be as white as snow; though they are red like crimson, they shall be like wool.
Isaiah 6:7
And he laid it on my mouth and said, Lo, this has touched your lips; and your iniquity is taken away, and your sin purged.
Zechariah 13:1
In that day there shall be a fountain opened to the house of David, and to the people of Jerusalem, for sin and for uncleanness.
John 1:29
The next day John sees Jesus coming to him and says, Behold the Lamb of God who takes away the sin of the world!
Hebrews 9:14
how much more shall the blood of Christ (who through the eternal Spirit offered Himself without spot to God) purge your conscience from dead works to serve the living God?
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 Christ His Son cleanses us from all sin.
Revelation 1:5
even from Jesus Christ the faithful Witness, the First-born from the dead and the Ruler of the kings of the earth. To Him who loved us and washed us from our sins in His own blood,

General references

Jeremiah 33:8
And I will cleanse them from all their iniquity by which they have sinned against Me; and I will pardon all their iniquities by which they have sinned, and by which they have transgressed against Me.
Hebrews 8:12
For I will be merciful to their unrighteousness, and their sins and their iniquities I will remember no more."