There Is Forgiveness with God: A Summary of Verses That Speak of Forgiveness

Psalm 130:4
But there is forgiveness with thee, that thou mayest be feared.

Daniel 9:9
To the Lord our God belong mercies and forgivenesses, though we have rebelled against him;

Acts 5:31
Him hath God exalted with his right hand to be a Prince and a Saviour, for to give repentance to Israel, and forgiveness of sins.
  
Acts 13:38
Be it known unto you therefore, men and brethren, that through this man is preached unto you the forgiveness of sins:

Acts 26:18
To open their eyes, and to turn them from darkness to light, and from the power of Satan unto God, that they may receive forgiveness of sins, and inheritance among them which are sanctified by faith that is in me.

Ephesians 1:7
In whom we have redemption through his blood, the forgiveness of sins, according to the riches of his grace;

Colossians 1:14
In whom we have redemption through his blood, even the forgiveness of sins:

Psalm 32 KJV

32 Blessed is he whose transgression is forgiven, whose sin is covered.

² Blessed is the man unto whom the Lord imputeth not iniquity, and in whose spirit there is no guile.
³ When I kept silence, my bones waxed old through my roaring all the day long.
⁴ For day and night thy hand was heavy upon me: my moisture is turned into the drought of summer. Selah.
⁵ I acknowledge 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.
⁶ For this shall every one that is godly pray unto thee in a time when thou mayest be found: surely in the floods of great waters they shall not come nigh unto him.
⁷ Thou art my hiding place; thou shalt preserve me from trouble; thou shalt compass me about with songs of deliverance. Selah.
⁸ I will instruct thee and teach thee in the way which thou shalt go: I will guide thee with mine eye.
⁹ Be ye not as the horse, or as the mule, which have no understanding: whose mouth must be held in with bit and bridle, lest they come near unto thee.
¹⁰ Many sorrows shall be to the wicked: but he that trusteth in the Lord, mercy shall compass him about.
¹¹ Be glad in the Lord, and rejoice, ye righteous: and shout for joy, all ye that are upright in heart.

Psalm 51 KJV

51 Have mercy upon me, O God, according to thy lovingkindness: according unto the multitude of thy tender mercies blot out my transgressions.

² Wash me throughly from mine iniquity, and cleanse me from my sin.
³ For I acknowledge my transgressions: and my sin is ever before me.
⁴ Against thee, thee only, have I sinned, and done this evil in thy sight: that thou mightest be justified when thou speakest, and be clear when thou judgest.
⁵ Behold, I was shapen in iniquity; and in sin did my mother conceive me.
⁶ Behold, thou desirest truth in the inward parts: and in the hidden part thou shalt make me to know wisdom.
⁷ Purge me with hyssop, and I shall be clean: wash me, and I shall be whiter than snow.
⁸ Make me to hear joy and gladness; that the bones which thou hast broken may rejoice.
⁹ Hide thy face from my sins, and blot out all mine iniquities.
¹⁰ Create in me a clean heart, O God; and renew a right spirit within me.
¹¹ Cast me not away from thy presence; and take not thy holy spirit from me.
¹² Restore unto me the joy of thy salvation; and uphold me with thy free spirit.
¹³ Then will I teach transgressors thy ways; and sinners shall be converted unto thee.
¹⁴ Deliver me from bloodguiltiness, O God, thou God of my salvation: and my tongue shall sing aloud of thy righteousness.
¹⁵ O Lord, open thou my lips; and my mouth shall shew forth thy praise.
¹⁶ For thou desirest not sacrifice; else would I give it: thou delightest not in burnt offering.
¹⁷ The sacrifices of God are a broken spirit: a broken and a contrite heart, O God, thou wilt not despise.
¹⁸ Do good in thy good pleasure unto Zion: build thou the walls of Jerusalem.
¹⁹ Then shalt thou be pleased with the sacrifices of righteousness, with burnt offering and whole burnt offering: then shall they offer bullocks upon thine altar.

Daniel 9:9
To the Lord our God belong mercies and forgivenesses, though we have rebelled against him;

Daniel 9:19
O Lord, hear; O Lord, forgive; O Lord, hearken and do; defer not, for thine own sake, O my God: for thy city and thy people are called by thy name.

Matthew 18 KJV

²⁰ For where two or three are gathered together in my name, there am I in the midst of them.
²¹ Then came Peter to him, and said, Lord, how oft shall my brother sin against me, and I forgive him? till seven times?
²² Jesus saith unto him, I say not unto thee, Until seven times: but, Until seventy times seven.

James 5:15
And the prayer of faith shall save the sick, and the Lord shall raise him up; and if he have committed sins, they shall be forgiven him.

Jeremiah 31:34
And they shall teach no more every man his neighbour, and every man his brother, saying, Know the LORD: for they shall all know me, from the least of them unto the greatest of them, saith the LORD: for I will forgive their iniquity, and I will remember their sin no more.

Amos 7:2
And it came to pass, that when they had made an end of eating the grass of the land, then I said, O Lord GOD, forgive, I beseech thee: by whom shall Jacob arise? for he is small.

This is fulfilled in and through Christ alone at the Cross:
Leviticus 4:31
And he shall take away all the fat thereof, as the fat is taken away from off the sacrifice of peace offerings; and the priest shall burn it upon the altar for a sweet savour unto the LORD; and the priest shall make an atonement for him, and it shall be forgiven him.

Leviticus 4:35
And he shall take away all the fat thereof, as the fat of the lamb is taken away from the sacrifice of the peace offerings; and the priest shall burn them upon the altar, according to the offerings made by fire unto the LORD: and the priest shall make an atonement for his sin that he hath committed, and it shall be forgiven him.

Leviticus 6:7
And the priest shall make an atonement for him before the LORD: and it shall be forgiven him for any thing of all that he hath done in trespassing therein.

Leviticus 19:22
And the priest shall make an atonement for him with the ram of the trespass offering before the LORD for his sin which he hath done: and the sin which he hath done shall be forgiven him.