Therefore confess your sins to each other and pray for each other so that you may be healed. The prayer of a righteous man has great power to prevail.
KJV
Confess [your] faults one to another, and pray one for another, that ye may be healed. The effectual fervent prayer of a righteous man availeth much.
ASV
Confess therefore your sins one to another, and pray one for another, that ye may be healed. The supplication of a righteous man availeth much in its working.