These are excellent verses to meditate on for the pulling down of strongholds! Print them out and go over them every day for a week and see if it doesn't make a big impact on your spiritual growth and freedom! Meditate on God's Word as King David did! These verses are truth, and will help you tear down strongholds (which are based on lies and deception).
Philippians 4:8, "Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good report; if there be any virtue, and if there be any praise, think on these things."
Forgiveness of sins
1 John 1:9, "If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from ALL unrighteousness."
Titus 2:14, "Who gave Himself for us to redeem us from EVERY lawless deed, and to purify for Himself a people for His own possession, zealous for good deeds." (NASB)
Psalms 103:12, "As far as the east is from the west, so far hath he removed our transgressions from us."
Ephesians 1:7, "In whom we have redemption through his blood, the forgiveness of sins, according to the riches of his grace;" (The word 'riches' in the Greek here means abundance and fullness!!)
Romans 8:1, "There is therefore now no condemnation to them which are in Christ Jesus..."
Micah 7:19, "...he will have compassion upon us; he will subdue our iniquities; and thou wilt cast all their sins into the depths of the sea."
Isaiah 1:18, "Come now, and let us reason together, saith the LORD: though your sins be as scarlet, they shall be as white as snow; though they be red like crimson, they shall be as wool."
Joel 2:12-13, "Therefore also now, saith the LORD, turn ye even to me with all your heart, and with fasting, and with weeping, and with mourning: And rend your heart, and not your garments, and turn unto the LORD your God: for he is gracious and merciful, slow to anger, and of great kindness, and repenteth him of the evil."
Psalms 103:2-4, "Bless the LORD, O my soul, and forget not all his benefits: Who forgiveth all thine iniquities; who healeth all thy diseases; Who redeemeth thy life from destruction; who crowneth thee with lovingkindness and tender mercies;"
Deliverance
Isaiah 61:1-3, "The Spirit of the Lord GOD is upon me; because the LORD hath anointed me to preach good tidings unto the meek; he hath sent me to bind up the brokenhearted, to proclaim liberty to the captives, and the opening of the prison to them that are bound; To proclaim the acceptable year of the LORD, and the day of vengeance of our God; to comfort all that mourn; To appoint unto them that mourn in Zion, to give unto them beauty for ashes, the oil of joy for mourning, the garment of praise for the spirit of heaviness; that they might be called trees of righteousness, the planting of the LORD, that he might be glorified."
Isaiah 52:2, "Shake thyself from the dust; arise, and sit down, O Jerusalem: loose thyself from the bands of thy neck, O captive daughter of Zion."
Matthew 8:16-17, "When the even was come, they brought unto him many that were possessed with devils: and he cast out the spirits with his word, and healed all that were sick: That it might be fulfilled which was spoken by Esaias the prophet, saying, Himself took our infirmities, and bare our sicknesses."
Isaiah 42:7, "To open the blind eyes, to bring out the prisoners from the prison, and them that sit in darkness out of the prison house."
Isaiah 49:9, "That thou mayest say to the prisoners, Go forth; to them that are in darkness, Shew yourselves. They shall feed in the ways, and their pastures shall be in all high places."
Mark 1:39, "And he preached in their synagogues throughout all Galilee, and cast out devils."
Acts 10:38, "How God anointed Jesus of Nazareth with the Holy Ghost and with power: who went about doing good, and healing all that were oppressed of the devil; for God was with him."
Act 8:7, "For unclean spirits, crying with loud voice, came out of many that were possessed with them: and many taken with palsies, and that were lame, were healed."
Acts 5:16, "There came also a multitude out of the cities round about unto Jerusalem, bringing sick folks, and them which were vexed with unclean spirits: and they were healed every one."
rest of list here,
http://www.greatbiblestudy.com/bible_verses.php