The Book Pertaining to the Oath, for Establishing the Responsibility of Murders, Fighting, Requital and Blood-Wit (Kitab Al-Kitab Al-Qasama wa'l-Muharaba wa'l-Qisas wa'l-Diyat)
Muslim :: Book 16 : Hadith 4137
Anas reported that Allah's Messenger (may peace be upon him) pierced their eyes because they had pierced the eyes of the shepherds.