Sahih al-Bukhari 2998
صحيح البخاري#2998Sahihحَدَّثَنَا أَبُو الْوَلِيدِ، حَدَّثَنَا عَاصِمُ بْنُ مُحَمَّدٍ، قَالَ حَدَّثَنِي أَبِي، عَنِ ابْنِ عُمَرَ ـ رضى الله عنهما ـ عَنِ النَّبِيِّ صلى الله عليه وسلم. حَدَّثَنَا أَبُو نُعَيْمٍ، حَدَّثَنَا عَاصِمُ بْنُ مُحَمَّدِ بْنِ زَيْدِ بْنِ عَبْدِ اللَّهِ بْنِ عُمَرَ، عَنْ أَبِيهِ، عَنِ ابْنِ عُمَرَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " لَوْ يَعْلَمُ النَّاسُ مَا فِي الْوَحْدَةِ مَا أَعْلَمُ مَا سَارَ رَاكِبٌ بِلَيْلٍ وَحْدَهُ ".
Narrated Ibn' `Umar:from the Prophet (ﷺ) the following Hadith (No. 242). Narrated Ibn `Umar: The Prophet (ﷺ) said, "If the people knew what I know about traveling alone, then nobody would travel alone at night
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: 56:207