Jeremiah 14:20

We have known, O Jehovah, our wickedness, The iniquity of our fathers, For we have sinned against Thee.

Nehemiah 9:2

and the seed of Israel are separated from all sons of a stranger, and stand and confess concerning their sins, and the iniquities of their fathers,

Psalm 32:5

My sin I cause Thee to know, And mine iniquity I have not covered. I have said, 'I confess concerning My transgressions to Jehovah,' And Thou -- Thou hast taken away, The iniquity of my sin. Selah.

Jeremiah 3:25

We have lain down in our shame, and cover us doth our confusion, For against Jehovah our God we have sinned, We, and our fathers, from our youth even unto this day, Nor have we hearkened to the voice of Jehovah our God!

Leviticus 26:40-42

And -- they have confessed their iniquity, and the iniquity of their fathers, in their trespass which they have trespassed against Me, and also, that they have walked with Me, in opposition,

2 Samuel 12:13

And David saith unto Nathan, 'I have sinned against Jehovah.' And Nathan saith unto David, 'Also -- Jehovah hath caused thy sin to pass away; thou dost not die;

2 Samuel 24:10

And the heart of David smiteth him, after that he hath numbered the people, and David saith unto Jehovah, 'I have sinned greatly in that which I have done, and now, O Jehovah, cause to pass away, I pray Thee, the iniquity of Thy servant, for I have acted very foolishly.'

Ezra 9:6-7

and say, 'O my God, I have been ashamed, and have blushed to lift up, O my God, my face unto Thee, for our iniquities have increased over the head, and our guilt hath become great unto the heavens.

Job 33:27

He looketh on men, and saith, 'I sinned, And uprightness I have perverted, And it hath not been profitable to me.

Psalm 51:3-4

For my transgressions I do know, And my sin is before me continually.

Psalm 106:6-48

We have sinned with our fathers, We have done perversely, we have done wickedly.

Jeremiah 3:13

Only, know thine iniquity, For against Jehovah thy God thou hast transgressed, And thou dost scatter thy ways to strangers, Under every green tree, And to My voice thou hast not hearkened, An affirmation of Jehovah.

Daniel 9:5-8

we have sinned, and done perversely, and done wickedly, and rebelled, to turn aside from Thy commands, and from Thy judgments:

Luke 15:18-21

having risen, I will go on unto my father, and will say to him, Father, I did sin -- to the heaven, and before thee,

1 John 1:7-9

and if in the light we may walk, as He is in the light -- we have fellowship one with another, and the blood of Jesus Christ His Son doth cleanse us from every sin;

Treasury of Scripture Knowledge

Summary

We acknowledge, O LORD, our wickedness, and the iniquity of our fathers: for we have sinned against thee.

Bible References

We acknowledge

Jeremiah 3:13
Only, know thine iniquity, For against Jehovah thy God thou hast transgressed, And thou dost scatter thy ways to strangers, Under every green tree, And to My voice thou hast not hearkened, An affirmation of Jehovah.
Leviticus 26:40
And -- they have confessed their iniquity, and the iniquity of their fathers, in their trespass which they have trespassed against Me, and also, that they have walked with Me, in opposition,
Ezra 9:6
and say, 'O my God, I have been ashamed, and have blushed to lift up, O my God, my face unto Thee, for our iniquities have increased over the head, and our guilt hath become great unto the heavens.
Nehemiah 9:2
and the seed of Israel are separated from all sons of a stranger, and stand and confess concerning their sins, and the iniquities of their fathers,
Psalm 32:5
My sin I cause Thee to know, And mine iniquity I have not covered. I have said, 'I confess concerning My transgressions to Jehovah,' And Thou -- Thou hast taken away, The iniquity of my sin. Selah.
Psalm 51:3
For my transgressions I do know, And my sin is before me continually.
Psalm 106:6
We have sinned with our fathers, We have done perversely, we have done wickedly.
Daniel 9:5
we have sinned, and done perversely, and done wickedly, and rebelled, to turn aside from Thy commands, and from Thy judgments:
1 John 1:7
and if in the light we may walk, as He is in the light -- we have fellowship one with another, and the blood of Jesus Christ His Son doth cleanse us from every sin;

For

2 Samuel 12:13
And David saith unto Nathan, 'I have sinned against Jehovah.' And Nathan saith unto David, 'Also -- Jehovah hath caused thy sin to pass away; thou dost not die;
2 Samuel 24:10
And the heart of David smiteth him, after that he hath numbered the people, and David saith unto Jehovah, 'I have sinned greatly in that which I have done, and now, O Jehovah, cause to pass away, I pray Thee, the iniquity of Thy servant, for I have acted very foolishly.'
Job 33:27
He looketh on men, and saith, 'I sinned, And uprightness I have perverted, And it hath not been profitable to me.
Psalm 51:4
Against Thee, Thee only, I have sinned, And done the evil thing in Thine eyes, So that Thou art righteous in Thy words, Thou art pure in Thy judging.
Luke 15:18
having risen, I will go on unto my father, and will say to him, Father, I did sin -- to the heaven, and before thee,