Aslam رضي الله عنه narrates that ‘Umar رضي الله عنه once received news that Abū ‘Ubaydah رضي الله عنه had been besieged in Syria, and the enemy had joined forces against him. So ‘Umar رضي الله عنه wrote to him: Peace [be upon you]. No difficulty befalls a believing servant, [except that] Allāh creates after…