Sahih Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Volume: 005 / Book Number: 059 / Hadith Number: 698
Narrated 'Abdullah bin Yazid Al-Khatmi:
That Abu Aiyub informed him that he offered the Maghrib and 'Isha' prayers together with the Prophet during Hajjat-ul-Wada.