The Saheeh International Quran Translation : القول في تفسير قوله تعالي: سورة: التَّوْبَة الآية:122

» The Saheeh International Quran Translation

And it is not for the believers to go forth [to battle] all at once. For there should separate from every division of them a group [remaining] to obtain understanding in the religion and warn their people when they return to them that they might be cautious.