Psalm 19:11-14 (NIV)
11By them is your servant warned; in keeping them there is great reward.
12Who can discern his errors? Forgive my hidden faults.
13Keep your servant also from willful sins; may they not rule over me. Then will I be blameless, innocent of great transgression.
14May the words of my mouth and the meditation of my heart be pleasing in your sight, O Lord , my Rock and my Redeemer.
John 16:8 (NIV)
8When he comes, he will convict the world of guilt in regard to sin and righteousness and judgment: