Al-Bukhari also relates the following:

Yazīd ibn Abī ʿUbayd said, “I noticed a scar on the shin of Salama ibn al-Akwaʿ, so I asked, ‘Abū Muslim, what is this wound?’ He replied, ‘It is a blow I received on the day of Khaybar. The people cried out, “Salama has been hit!” I went to the Messenger of Allah—may Allah bless him and grant him peace—who blew over it three times, and I have never felt any pain from it up to this very hour.’

Al-Tirmidhī and others transmit: ʿUthmān ibn Ḥunayf reports that a blind man came to the Messenger of Allah—may Allah bless him and grant him peace—and said, ‘Pray to Allah Most High to grant me recovery.’ He replied, ‘If you wish, remain patient—that will be better for you; but if you wish, I shall supplicate for you.’ The man said, ‘Then supplicate.’ He instructed him to perform ablution, doing it well, then to pray two rakʿahs and say the following supplication:

‘O Allah, I ask You and turn to You through Your Prophet Muhammad, the Prophet of mercy. O Muhammad, I turn by means of you to…’