that he paid Al-Muqanna a visit during his illness and said, "I will not leave till he gets cupped, for I heard Messenger of Allah ﷺ saying, "There is healing in cupping." (Using translation from Bukhārī 5697)
سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ «إِنَّ فِيهِ شِفَاءً»