Psalm 32:5

I acknowledged my sin unto thee, and I have not hid my iniquity. I said, I will confess (against myself) my rebellions unto the LORD, and thou shalt forgive the iniquity of my sin. Selah.

2 Samuel 12:13

Then David said unto Nathan, I have sinned against the LORD. And Nathan said unto David, The LORD also has taken away thy sin; thou shalt not die.

Proverbs 28:13

He that covers his sins shall not prosper, but whosoever confesses and forsakes them shall attain mercy.

Isaiah 65:24

And it shall come to pass, that before they call, I will answer; and while they are yet speaking, I will hear.

Psalm 38:18

Therefore I will declare my iniquity; I will be sorry for my sin.

Job 31:33

If I covered my transgressions as Adam, by hiding my iniquity in my bosom;

Job 33:27

He looks upon men, and if any say, I have sinned and perverted that which was right, and it did not profit me;

Psalm 86:5

For thou, Lord, art good and ready to forgive and plenteous in mercy unto all those that call upon thee.

Hosea 6:1

Come, and let us return unto the LORD; for he has torn, and he will heal us; he has smitten, and he will bind us up.

Leviticus 26:39-40

And those that are left of you shall pine away for their iniquity in your enemies' lands; and for the iniquities of their fathers shall they pine away with them.

Joshua 7:19

Then Joshua said unto Achan, My son, give, I pray thee, glory now to the LORD God of Israel and give him praise; and tell me now what thou hast done; do not hide it from me.

2 Samuel 12:9

Why, therefore, hast thou despised the commandment of the LORD, to do evil in his sight? Thou hast killed Uriah, the Hittite, with the sword and hast taken his wife to be thy wife and hast slain him with the sword of the sons of Ammon.

2 Samuel 24:10

And David's heart smote him after he had numbered the people. And David said unto the LORD, I have sinned greatly in having done this; but now, I beseech thee, O LORD, take away the iniquity of thy slave, for I have done very foolishly.

Psalm 30:5

For his anger endures but a moment; in his will is life; weeping may endure for a night, but joy comes in the morning.

Psalm 51:3-5

For I acknowledge my rebellion; and my sin is ever before me.

Psalm 86:15

But thou, O Lord, art a merciful and gracious God, longsuffering and plenteous in mercy and truth.

Psalm 103:3

Who forgives all thine iniquities; who heals all thy diseases;

Psalm 103:12

As far as the east is from the west, so far has he removed our rebellions from us.

Proverbs 30:20

Such is the track of an adulterous woman; she eats, and wipes her mouth, and says, I have done no wickedness.

Jeremiah 2:23

How canst thou say, I am not polluted, I have not gone after Baalim? See thy way in the valley, know what thou hast done: thou art a swift dromedary traversing her ways;

Jeremiah 2:35

Yet thou didst say, Because I am innocent, surely his anger shall turn from me. Behold, I will enter into judgment with thee because thou hast said, I did not sin.

Jeremiah 3:13

Only acknowledge thine iniquity that thou hast rebelled against the LORD thy God and hast scattered thy ways to the strangers under every green tree, and ye have not heard my voice, said the LORD.

Jeremiah 31:20

Peradventure is Ephraim a precious son unto me? Peradventure is he unto me a delightful child? With all this since I spoke of him, I have remembered him constantly. Therefore my bowels are troubled for him; in tenderness I will surely have mercy upon him, saith the LORD.

Malachi 3:8

Will a man rob God? Yet ye have robbed me. But ye say, In what have we robbed thee? In the tithes and the offerings.

Luke 7:47

Therefore I say unto thee, Her sins, which are many, are forgiven; for she loved much; but to whom little is forgiven, the same loves little.

Luke 15:17-23

And when he came to himself, he said, How many hired servants of my father's have abundance of bread, and I perish here with hunger!

Luke 16:15

And he said unto them, Ye are they who justify themselves before men, but God knows your hearts, for that which is highly esteemed among men is abomination in the sight of God.

Ephesians 4:32

and be ye kind one to another, tenderhearted, forgiving one another even as God has forgiven you in Christ.

1 John 1:8-10

If we say that we have no sin, we deceive ourselves, and there is no truth in us.

Treasury of Scripture Knowledge

Summary

I acknowledged my sin unto thee, and mine iniquity have I not hid. I said, I will confess my transgressions unto the LORD; and thou forgavest the iniquity of my sin. Selah.

Bible References

Acknowledged

Psalm 38:18
Therefore I will declare my iniquity; I will be sorry for my sin.
Psalm 51:3
For I acknowledge my rebellion; and my sin is ever before me.
Leviticus 26:39
And those that are left of you shall pine away for their iniquity in your enemies' lands; and for the iniquities of their fathers shall they pine away with them.
Joshua 7:19
Then Joshua said unto Achan, My son, give, I pray thee, glory now to the LORD God of Israel and give him praise; and tell me now what thou hast done; do not hide it from me.
2 Samuel 12:13
Then David said unto Nathan, I have sinned against the LORD. And Nathan said unto David, The LORD also has taken away thy sin; thou shalt not die.
2 Samuel 24:10
And David's heart smote him after he had numbered the people. And David said unto the LORD, I have sinned greatly in having done this; but now, I beseech thee, O LORD, take away the iniquity of thy slave, for I have done very foolishly.
Job 33:27
He looks upon men, and if any say, I have sinned and perverted that which was right, and it did not profit me;
Proverbs 28:13
He that covers his sins shall not prosper, but whosoever confesses and forsakes them shall attain mercy.
Jeremiah 3:13
Only acknowledge thine iniquity that thou hast rebelled against the LORD thy God and hast scattered thy ways to the strangers under every green tree, and ye have not heard my voice, said the LORD.
1 John 1:8
If we say that we have no sin, we deceive ourselves, and there is no truth in us.

Have

Job 31:33
If I covered my transgressions as Adam, by hiding my iniquity in my bosom;
Proverbs 30:20
Such is the track of an adulterous woman; she eats, and wipes her mouth, and says, I have done no wickedness.
Jeremiah 2:23
How canst thou say, I am not polluted, I have not gone after Baalim? See thy way in the valley, know what thou hast done: thou art a swift dromedary traversing her ways;
Luke 16:15
And he said unto them, Ye are they who justify themselves before men, but God knows your hearts, for that which is highly esteemed among men is abomination in the sight of God.

I said

Isaiah 65:24
And it shall come to pass, that before they call, I will answer; and while they are yet speaking, I will hear.
Hosea 6:1
Come, and let us return unto the LORD; for he has torn, and he will heal us; he has smitten, and he will bind us up.
Luke 15:17
And when he came to himself, he said, How many hired servants of my father's have abundance of bread, and I perish here with hunger!

Forgavest

Psalm 30:5
For his anger endures but a moment; in his will is life; weeping may endure for a night, but joy comes in the morning.
Psalm 86:5
For thou, Lord, art good and ready to forgive and plenteous in mercy unto all those that call upon thee.
Psalm 103:3
Who forgives all thine iniquities; who heals all thy diseases;
2 Samuel 12:13
Then David said unto Nathan, I have sinned against the LORD. And Nathan said unto David, The LORD also has taken away thy sin; thou shalt not die.
Isaiah 65:24
And it shall come to pass, that before they call, I will answer; and while they are yet speaking, I will hear.
Jeremiah 31:20
Peradventure is Ephraim a precious son unto me? Peradventure is he unto me a delightful child? With all this since I spoke of him, I have remembered him constantly. Therefore my bowels are troubled for him; in tenderness I will surely have mercy upon him, saith the LORD.
Luke 7:47
Therefore I say unto thee, Her sins, which are many, are forgiven; for she loved much; but to whom little is forgiven, the same loves little.
Luke 15:20
And he arose and came to his father. But when he was yet a great way off, his father saw him and was moved with compassion and ran and fell on his neck and kissed him.
Ephesians 4:32
and be ye kind one to another, tenderhearted, forgiving one another even as God has forgiven you in Christ.

Iniquity

Psalm 51:4
Against thee, against thee only, have I sinned and done this evil in thy sight that thou be declared just in thy word and pure in thy judgment.
2 Samuel 12:9
Why, therefore, hast thou despised the commandment of the LORD, to do evil in his sight? Thou hast killed Uriah, the Hittite, with the sword and hast taken his wife to be thy wife and hast slain him with the sword of the sons of Ammon.
Malachi 3:8
Will a man rob God? Yet ye have robbed me. But ye say, In what have we robbed thee? In the tithes and the offerings.

General references

Isaiah 65:24
And it shall come to pass, that before they call, I will answer; and while they are yet speaking, I will hear.
Matthew 5:4
Blessed are those that mourn, for they shall be comforted.
1 Corinthians 11:31
For if we would examine ourselves, we should not be judged.