2 Chronicles 6:37

yet if they shall bethink themselves in the land whither they are carried captive, and turn again, and make supplication unto thee in the land of their captivity, saying, We have sinned, we have done perversely, and have dealt wickedly;

Leviticus 26:40-45

And they shall confess their iniquity, and the iniquity of their fathers, in their trespass which they trespassed against me, and also that, because they walked contrary unto me,

Deuteronomy 4:29-30

But from thence ye shall seek Jehovah thy God, and thou shalt find him, when thou searchest after him with all thy heart and with all thy soul.

Deuteronomy 30:1-3

And it shall come to pass, when all these things are come upon thee, the blessing and the curse, which I have set before thee, and thou shalt call them to mind among all the nations, whither Jehovah thy God hath driven thee,

Ezra 9:6-7

and I said, O my God, I am ashamed and blush to lift up my face to thee, my God; for our iniquities are increased over our head, and our guiltiness is grown up unto the heavens.

Nehemiah 1:6

Let thine ear now be attentive, and thine eyes open, that thou mayest hearken unto the prayer of thy servant, which I pray before thee at this time, day and night, for the children of Israel thy servants while I confess the sins of the children of Israel, which we have sinned against thee. Yea, I and my father's house have sinned:

Nehemiah 9:26-30

Nevertheless they were disobedient, and rebelled against thee, and cast thy law behind their back, and slew thy prophets that testified against them to turn them again unto thee, and they wrought great provocations.

Job 33:27-28

He singeth before men, and saith, I have sinned, and perverted that which was right, And it profited me not:

Psalm 106:6

We have sinned with our fathers, We have committed iniquity, we have done wickedly.

Isaiah 64:6-12

For we are all become as one that is unclean, and all our righteousnesses are as a polluted garment: and we all do fade as a leaf; and our iniquities, like the wind, take us away.

Jeremiah 3:12-14

Go, and proclaim these words toward the north, and say, Return, thou backsliding Israel, saith Jehovah; I will not look in anger upon you; for I am merciful, saith Jehovah, I will not keep anger for ever.

Jeremiah 31:18-20

I have surely heard Ephraim bemoaning himself thus , Thou hast chastised me, and I was chastised, as a calf unaccustomed to the yoke : turn thou me, and I shall be turned; for thou art Jehovah my God.

Daniel 9:5-11

we have sinned, and have dealt perversely, and have done wickedly, and have rebelled, even turning aside from thy precepts and from thine ordinances;

Luke 15:17-19

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

Treasury of Scripture Knowledge

Summary

Yet if they bethink themselves in the land whither they are carried captive, and turn and pray unto thee in the land of their captivity, saying, We have sinned, we have done amiss, and have dealt wickedly;

Bible References

Yet if

Leviticus 26:40
And they shall confess their iniquity, and the iniquity of their fathers, in their trespass which they trespassed against me, and also that, because they walked contrary unto me,
Deuteronomy 4:29
But from thence ye shall seek Jehovah thy God, and thou shalt find him, when thou searchest after him with all thy heart and with all thy soul.
Deuteronomy 30:1
And it shall come to pass, when all these things are come upon thee, the blessing and the curse, which I have set before thee, and thou shalt call them to mind among all the nations, whither Jehovah thy God hath driven thee,
Luke 15:17
But when he came to himself he said, How many hired servants of my father's have bread enough and to spare, and I perish here with hunger!

We have sinned

Ezra 9:6
and I said, O my God, I am ashamed and blush to lift up my face to thee, my God; for our iniquities are increased over our head, and our guiltiness is grown up unto the heavens.
Nehemiah 1:6
Let thine ear now be attentive, and thine eyes open, that thou mayest hearken unto the prayer of thy servant, which I pray before thee at this time, day and night, for the children of Israel thy servants while I confess the sins of the children of Israel, which we have sinned against thee. Yea, I and my father's house have sinned:
Nehemiah 9:26
Nevertheless they were disobedient, and rebelled against thee, and cast thy law behind their back, and slew thy prophets that testified against them to turn them again unto thee, and they wrought great provocations.
Job 33:27
He singeth before men, and saith, I have sinned, and perverted that which was right, And it profited me not:
Psalm 106:6
We have sinned with our fathers, We have committed iniquity, we have done wickedly.
Isaiah 64:6
For we are all become as one that is unclean, and all our righteousnesses are as a polluted garment: and we all do fade as a leaf; and our iniquities, like the wind, take us away.
Jeremiah 3:12
Go, and proclaim these words toward the north, and say, Return, thou backsliding Israel, saith Jehovah; I will not look in anger upon you; for I am merciful, saith Jehovah, I will not keep anger for ever.
Jeremiah 31:18
I have surely heard Ephraim bemoaning himself thus , Thou hast chastised me, and I was chastised, as a calf unaccustomed to the yoke : turn thou me, and I shall be turned; for thou art Jehovah my God.
Daniel 9:5
we have sinned, and have dealt perversely, and have done wickedly, and have rebelled, even turning aside from thy precepts and from thine ordinances;
Luke 15:18
I will arise and go to my father, and will say unto him, Father, I have sinned against heaven, and in thy sight:

American Standard Version Public Domain