they were commanded only to serve god making the religion his sincerely men of pure faith and to perform the prayer and pay the alms that is the religion of the true.
وما أمروا إلا ليعبدوا الله مخلصين له الدين حنفاء ويقيموا الصلاة ويؤتوا الزكاة وذلك دين القيمة