2 Chronicles 6:37

and they have turned it back unto their heart in the land whither they have been taken captive, and have turned back, and made supplication unto Thee in the land of their captivity, saying, We have sinned, we have done perversely, and have done wickedly;

Leviticus 26:40-45

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,

Deuteronomy 4:29-30

And -- ye have sought from thence Jehovah thy God, and hast found, when thou seekest Him with all thy heart, and with all thy soul,

Deuteronomy 30:1-3

And it hath been, when all these things come upon thee, the blessing and the reviling, which I have set before thee, and thou hast brought them back unto thy heart, among all the nations whither Jehovah thy God hath driven thee away,

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.

Nehemiah 1:6

let Thine ear be, I pray Thee, attentive, and Thine eyes open, to hearken unto the prayer of Thy servant, that I am praying before Thee to-day, by day and by night, concerning the sons of Israel Thy servants, and confessing concerning the sins of the sons of Israel, that we have sinned against Thee; yea, I and the house of my father have sinned;

Nehemiah 9:26-30

'And they are disobedient, and rebel against Thee, and cast Thy law behind their back, and Thy prophets they have slain, who testified against them, to bring them back unto Thee, and they do great despisings,

Job 33:27-28

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

Psalm 106:6

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

Isaiah 64:6-12

And we are as unclean -- all of us, And as a garment passing away, all our righteous acts; And we fade as a leaf -- all of us. And our iniquities as wind do take us away.

Jeremiah 3:12-14

Go, and thou hast proclaimed these words toward the north, and hast said, Turn back, O backsliding Israel, An affirmation of Jehovah! I cause not Mine anger to fall upon you, For I am kind, an affirmation of Jehovah, I watch not to the age.

Jeremiah 31:18-20

I have surely heard Ephraim bemoaning himself, 'Thou hast chastised me, And I am chastised, as a heifer not taught, Turn me back, and I turn back, For thou art Jehovah my God.

Daniel 9:5-11

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

Luke 15:17-19

'And having come to himself, he said, How many hirelings of my father have a superabundance of bread, and I here with hunger am perishing!

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 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,
Deuteronomy 4:29
And -- ye have sought from thence Jehovah thy God, and hast found, when thou seekest Him with all thy heart, and with all thy soul,
Deuteronomy 30:1
And it hath been, when all these things come upon thee, the blessing and the reviling, which I have set before thee, and thou hast brought them back unto thy heart, among all the nations whither Jehovah thy God hath driven thee away,
Luke 15:17
'And having come to himself, he said, How many hirelings of my father have a superabundance of bread, and I here with hunger am perishing!

We have sinned

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 1:6
let Thine ear be, I pray Thee, attentive, and Thine eyes open, to hearken unto the prayer of Thy servant, that I am praying before Thee to-day, by day and by night, concerning the sons of Israel Thy servants, and confessing concerning the sins of the sons of Israel, that we have sinned against Thee; yea, I and the house of my father have sinned;
Nehemiah 9:26
'And they are disobedient, and rebel against Thee, and cast Thy law behind their back, and Thy prophets they have slain, who testified against them, to bring them back unto Thee, and they do great despisings,
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 106:6
We have sinned with our fathers, We have done perversely, we have done wickedly.
Isaiah 64:6
And we are as unclean -- all of us, And as a garment passing away, all our righteous acts; And we fade as a leaf -- all of us. And our iniquities as wind do take us away.
Jeremiah 3:12
Go, and thou hast proclaimed these words toward the north, and hast said, Turn back, O backsliding Israel, An affirmation of Jehovah! I cause not Mine anger to fall upon you, For I am kind, an affirmation of Jehovah, I watch not to the age.
Jeremiah 31:18
I have surely heard Ephraim bemoaning himself, 'Thou hast chastised me, And I am chastised, as a heifer not taught, Turn me back, and I turn back, For thou art Jehovah my God.
Daniel 9:5
we have sinned, and done perversely, and done wickedly, and rebelled, to turn aside from Thy commands, and from Thy judgments:
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,