"Create in me a clean heart, O God ... cast me not away from Your presence ... renew a right spirit in me ..." King David, writer of so many of the heartfelt Psalms, loved God with all his heart. He had his faults which didn't make him exempt from sinning, but he knew what to do when sin caught him - he repented. IMMEDIATELY. On his face, crying out to God for forgiveness. And God met him there in the place of repentance. No matter how grieveous the sin, God will meet you there, too. Ask Him for His grace. Receive His mercy. And then let the Holy Spirit renew a right spirit in you, so that that sin will not catch you again. Create in me a CLEAN heart, O God...