he has guided one group and the other group go is doomed to astray the latter group took satan as their guardian instead of god and thought that they were rightly guided.
فريقا هدى وفريقا حق عليهم الضلالة إنهم اتخذوا الشياطين أولياء من دون الله ويحسبون أنهم مهتدون