Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
Bukhari :: Book 6 :: Volume 60 :: Hadith 123
Narrated Ibn Abbas:
Regarding the Verse: "Because of the inconvenience of rain or because you are ill." (4.102) (It was revealed in connection with) 'Abdur-Rahman bin Auf who was wounded.