and the believers should not all go out to fight. of every troop of them a party only should go forth that they may gain sound knowledge in religion and that they may warn their folk when they return to them so that they may beware.
وما كان المؤمنون لينفروا كافة فلولا نفر من كل فرقة منهم طائفة ليتفقهوا في الدين ولينذروا قومهم إذا رجعوا إليهم لعلهم يحذرون