Romans 2:5

2:5 But after thy hardness and impenitent heart treasurest up unto thyself wrath against the day of wrath and revelation of the righteous judgment of God;

Romans 3:5

3:5 But if our unrighteousness commend the righteousness of God, what shall we say? [Is] God unrighteous who taketh vengeance? (I speak as a man)

Romans 11:33

11:33 O the depth of the riches both of the wisdom and knowledge of God! how unsearchable [are] his judgments, and his ways past finding out!