NET
9 But if we confess our sins, he is faithful and righteous, forgiving us our sins and cleansing us from all unrighteousness.
Darby
9 If we confess our sins, he is faithful and righteous to forgive us [our] sins, and cleanse us from all unrighteousness.
KJV
9 If we confess our sins, he is faithful and just to forgive us [our] sins, and to cleanse us from all unrighteousness.