New Revised Standard Version
But if they confess their iniquity and the iniquity of their ancestors, in that they committed treachery against me and, moreover, that they continued hostile to me—

New American Bible
They will confess their iniquity and the iniquity of their ancestors in their treachery against me and in their continued hostility toward me,

Douay-Rheims Bible
Until they confess their iniquities, and the iniquities of their ancestors, whereby they have transgressed against me, and walked contrary unto me.

Until they confess their iniquities, and the iniquities of their ancestors, whereby they have transgressed against me, and walked contrary unto me.

confess

Numbers 5:7 They shall confess their sin, and restore the principal itself, and the fifth part over and above, to him against whom they have sinned.

Deuteronomy 4:29-31 And when thou shalt seek there the Lord thy God, thou shalt find him: yet so, if thou seek him with all thy heart, and all the affliction of thy soul. . . .

Deuteronomy 30:1-3 Now when all these things shall be come upon thee, the blessing or the curse, which I have set forth before thee, and thou shalt be touched with repentance of thy heart among all the nations, into which the Lord thy God shall have scattered thee, . . .

Joshua 7:19 And Joshua said to Achan: My son, give glory to the Lord God of Israel, and confess, and tell me what thou hast done, hide it not.

1 Kings 8:33-36,47 If thy people Israel shall fly before their enemies (because they will sin against thee) and doing penance, and confessing to thy name, shall come and pray, and make supplications to thee in this house: . . .

Nehemiah 9:2 And the seed of the children of Israel separated themselves from every stranger: and they stood, and confessed their sins, and the iniquities of their fathers.

Job 33:27 He shall look upon men, and shall say: I have sinned, and indeed I have offended, and I have not received what I have deserved.

Job 33:28 He hath delivered his soul from going into destruction, that it may live and see the light.

Psalm 32:5 I have acknowledged my sin to thee, and my injustice I have not concealed. I said I will confess against my self my injustice to the Lord: and thou hast forgiven the wickedness of my sin.

Proverbs 28:13 He that hideth his sins, shall not prosper: but he that shall confess, and forsake them, shall obtain mercy.

Jeremiah 31:18-20 Hearing I heard Ephraim when he went into captivity: thou hast chastised me, and I was instructed, as a young bullock unaccustomed to the yoke. Convert me, and I shall be converted, for thou art the Lord my God. . . .

Ezekiel 36:31 And you shall remember your wicked ways, and your doings that were not good: and your iniquities, and your wicked deeds shall displease you.

Daniel 9:3-20 And I set my face to the Lord, my God, to pray and make supplication with fasting, and sackcloth, and ashes. . . .

Hosea 5:15 I will go and return to my place: until you are consumed, and seek my face.

Hosea 6:1,2 In their affliction they will rise early to me: Come, and let us return to the Lord. . . .

Luke 15:18,19 I will arise and will go to my father and say to him: Father, I have sinned against heaven and before thee. . . .

1 John 1:8-10 If we say that we have no sin, we deceive ourselves and the truth is not in us. . . .

and that

Leviticus 26:21,24,27,28 If you walk contrary to me, and will not hearken to me, I will bring seven times more plagues upon you for your sins. . . .