<prompt> Translate the following text to EnglishDini yao ilianza karne ya saba KK, wakati nabii wao Zoroaster alipolinganisha watu wake wa amani na wenye kukaa kwa muda na watu wa uovu wa polytheistic.  <response>: Their religion dates as far back as the seventh century b.c. , when their prophet Zoroaster contrasted his peaceful and sedentary People of Righteousness with the polytheistic nomadic People of Evil. 