"We can only lay bare our sinful hearts when we are certain of receiving forgiveness..." Brennan Manning.
"If we confess our sins, he is faithful and just to forgive us our sins and to cleanse us from all unrighteousness." 1 John 1:9
"Return to the Lord your God, for he is gracious and merciful..." Joel 2:13
You can be certain of your forgiveness in Christ. Come to him.