NET
5 But if our unrighteousness demonstrates the righteousness of God, what shall we say? The God who inflicts wrath is not unrighteous, is he? (I am speaking in human terms.)
Darby
5 But if our unrighteousness commend God's righteousness, what shall we say? Is God unrighteous who inflicts wrath? I speak according to man.
KJV
5 But if our unrighteousness commend the righteousness of God, what shall we say? [Is] God unrighteous who taketh vengeance? (I speak as a man)