Sahih al-Bukhari 4492
Book 65: Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh)) · Narrated by Al-Bara
Arabic
حَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، حَدَّثَنَا يَحْيَى، عَنْ سُفْيَانَ، حَدَّثَنِي أَبُو إِسْحَاقَ، قَالَ سَمِعْتُ الْبَرَاءَ ـ رضى الله عنه ـ قَالَ صَلَّيْنَا مَعَ النَّبِيِّ صلى الله عليه وسلم نَحْوَ بَيْتِ الْمَقْدِسِ سِتَّةَ عَشَرَ ـ أَوْ سَبْعَةَ عَشَرَ ـ شَهْرًا، ثُمَّ صَرَفَهُ نَحْوَ الْقِبْلَةِ.
English translation
Narrated Al-Bara:We prayed along with the Prophet (ﷺ) facing Jerusalem for sixteen or seventeen months. Then Allah ordered him to turn his face towards the Qibla (in Mecca):-- "And from whence-so-ever you start forth (for prayers) turn your face in the direction of (the Sacred Mosque of Mecca) Al-Masjid-ul Haram
Reference: Sahih al-Bukhari 4492, Book of Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh)). English translation by Dr. Muhammad Muhsin Khan.