American Standard Version (ASV):
But if our righteousness commendeth the righteousness of God, what shall we say? Is God unrighteous who visiteth with wrath? (I speak after the manner of men.)
King James Version (KJV):
But if our unrighteousness commend the righteousness of God, what shall we say? [Is] God unrighteous who taketh vengeance? (I speak as a man)