Mughira bin Shuba wrote to Muawiya, and it was Warrad who wrote that letter for him, saying, "I heard the Messenger of Allah ﷺ when he finished the prayer and gave the closing salutation, he would say, 'There is no god but Allah, alone, with no partner. His is the dominion and His is the praise, and He has power over all things. O Allah, no one can withhold what You have given, and no one can give what You have withheld, and the fortune of a fortunate man avails him nothing against You.'"
و حدثني محمد بن حاتم حدثنا محمد بن بكر أخبرنا ابن جريج أخبرني عبدة بن أبي لبابة أن ورادا مولى المغيرة بن شعبة قال كتب المغيرة بن شعبة إلى معاوية كتب ذلك الكتاب له وراد إني سمعت رسول الله ﷺ يقول حين سلم بمثل حديثهما إلا قوله وهو على كل شيء قدير فإنه لم يذكر