Malachi 2:14
              Yet ye say, Wherefore? Because the LORD hath been witness between thee and the wife of thy youth, against whom thou hast dealt treacherously: yet is she thy companion, and the wife of thy covenant. 
           
                
              Malachi 3:18
              Then shall ye return, and discern between the righteous and the wicked, between him that serveth God and him that serveth him not.