Sahih Bukhari
Prophetic Commentary on the Quran (Tafseer of the Prophet (PBUH))
Volume: 006 / Book Number: 060 / Hadith Number: 291
Narrated Abu Huraira:
The Prophet said, "On the Day of Resurrection Abraham will see his father covered with Qatara and Ghabara. (i.e. having a dark face)."