Psalm 66:18
"If I regard iniquity in my heart, the Lord will not hear me"
Mark 11:25-26
"And when ye stand praying, forgive, if ye have ought against any: that your Father also which is in heaven may forgive you your trespasses. But if ye do not forgive, neither will your Father which is in heaven forgive your trespasses."
1John 1:9
"If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness."
