1. That which was from the beginning, which we have heard, which we have seen with our eyes, which we have looked upon, and our hands have handled, of the Word of life;
2. (For the life was manifested, and we have seen it, and bear witness, and shew unto you that eternal life, which was with the Father, and was manifested unto us;)
3. That which we have seen and heard declare we unto you, that ye also may have fellowship with us: and truly our fellowship is with the Father, and with his Son Jesus Christ.
4. And these things write we unto you, that your joy may be full.
5. This then is the message which we have heard of him, and declare unto you, that God is light, and in him is no darkness at all.
6. If we say that we have fellowship with him, and walk in darkness, we lie, and do not the truth:
7. But if we walk in the light, as he is in the light, we have fellowship one with another, and the blood of Jesus Christ his Son cleanseth us from all sin.
8. If we say that we have no sin, we deceive ourselves, and the truth is not in us.
9. If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness.
10. If we say that we have not sinned, we make him a liar, and his word is not in us.

Leviticus 26:40 If they shall confess their iniquity, and the iniquity of their fathers, with their trespass which they trespassed against me, and that also they have walked contrary unto me;

1 Kings 8:47 Yet if they shall bethink themselves in the land whither they were carried captives, and repent, and make supplication unto thee in the land of them that carried them captives, saying, We have sinned, and have done perversely, we have committed wickedness

2 Chronicles 6:37 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;

2 Chronicles 6:38 If they return to thee with all their heart and with all their soul in the land of their captivity, whither they have carried them captives, and pray toward their land, which thou gavest unto their fathers, and toward the city which thou hast chosen, and

Nehemiah 1:6 Let thine ear now be attentive, and thine eyes open, that thou mayest hear the prayer of thy servant, which I pray before thee now, day and night, for the children of Israel thy servants, and confess the sins of the children of Israel, which we have sinne

Nehemiah 9:2 And the seed of Israel separated themselves from all strangers, and stood and confessed their sins, and the iniquities of their fathers.

Job 33:27 He looketh upon men, and if any say, I have sinned, and perverted that which was right, and it profited me not;

Job 33:28 He will deliver his soul from going into the pit, and his life shall see the light.

Psalms 32:5 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.

Psalms 51:2 Wash me throughly from mine iniquity, and cleanse me from my sin.

Proverbs 28:13 He that covereth his sins shall not prosper: but whoso confesseth and forsaketh them shall have mercy.

Daniel 9:4 And I prayed unto the LORD my God, and made my confession, and said, O Lord, the great and dreadful God, keeping the covenant and mercy to them that love him, and to them that keep his commandments;

Matthew 3:6 And were baptized of him in Jordan, confessing their sins.

Mark 1:5 And there went out unto him all the land of Judaea, and they of Jerusalem, and were all baptized of him in the river of Jordan, confessing their sins.

Acts 19:18 And many that believed came, and confessed, and shewed their deeds.