Sayyiduna Jabir bin Abdullah (may Allah be pleased with him) narrates that I saw the Noble Prophet (peace and blessings of Allah be upon him) praying on his mount facing towards Tabuk.
Hadith Referenceصحيح ابن خزيمه / جماع أبواب صلاة التطوع فى السفر على الدواب / 1266
It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) used to pray on his mount facing towards (Madinah Munawwarah) from Makkah Mukarramah. Then this verse was revealed « فَأَيْنَمَاتُوَلُّوافَثَمَّوَجْهُاللَّهِ »[ سورة البقرة : 115 ] "Wherever you turn, there is the Face of Allah."
Hadith Referenceصحيح ابن خزيمه / جماع أبواب صلاة التطوع فى السفر على الدواب / 1267