Sahih al-Bukhari 1189
صحيح البخاري#1189Sahihحَدَّثَنَا عَلِيٌّ، حَدَّثَنَا سُفْيَانُ، عَنِ الزُّهْرِيِّ، عَنْ سَعِيدٍ، عَنْ أَبِي هُرَيْرَةَ ـ رضى الله عنه ـ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " لاَ تُشَدُّ الرِّحَالُ إِلاَّ إِلَى ثَلاَثَةِ مَسَاجِدَ الْمَسْجِدِ الْحَرَامِ، وَمَسْجِدِ الرَّسُولِ صلى الله عليه وسلم وَمَسْجِدِ الأَقْصَى ".
Narrated Abu Huraira:The Prophet (ﷺ) said, "Do not set out on a journey except for three Mosques i.e. Al-Masjid-Al-Haram, the Mosque of Allah's Messenger (ﷺ) , and the Mosque of Al-Aqsa, (Mosque of Jerusalem)
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 20:2