Virtues and Merits of the Prophet (pbuh) and his Companions

Bukhari :: Book 4 :: Volume 56 :: Hadith 741

Narrated As- Scab bin Yazid:

My aunt took me to Allah's Apostle and said, "O Allah's Apostle! My nephew is sick"' The Prophet passed his hands over my head and blessed me. Then he performed ablution and I drank the remaining water, and standing behind him. A saw the seal in between his shoulders."