 a man came to him who had an ulcer and he was unable to find a cure for it. so the messenger of allah took some of his saliva with his finger and placed it on the ulcer and said in the name of allah the saliva of some of us with the dust of our land heals our sick with the permission of our lord. so the man was healed on the spot.
وأتاه رجل به قرحة قد أعيا عليه أن يجد من بريها فأخذ رسول الله بإصبعه من ريقه ثم وضعها على القرحة وقال بسم الله بريق بعضنا بتراب أرضنا يشفي سقيمنا بإذن ربنا . فبرئ الرجل مكانه.