it is not for a prophet to be false and whoever is false will indeed bring his falsehood with him on the day of reckoning when each will receive his reward without favour or wrong.
وما كان لنبي أن يغل ومن يغلل يأت بما غل يوم القيامة ثم توفى كل نفس ما كسبت وهم لا يظلمون