Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))

Bukhari :: Book 6 :: Volume 60 :: Hadith 16

Narrated Anas:

None remains of those who prayed facing both Qiblas (that is, Jerusalem and Mecca) except myself.

Source materials are from the University of Southern California MSA site
Hadith eBooks converted from Imaan Star