Sahih al-Bukhari 3851
صحيح البخاري#3851Sahihحَدَّثَنَا أَحْمَدُ بْنُ أَبِي رَجَاءٍ، حَدَّثَنَا النَّضْرُ، عَنْ هِشَامٍ، عَنْ عِكْرِمَةَ، عَنِ ابْنِ عَبَّاسٍ ـ رضى الله عنهما ـ قَالَ أُنْزِلَ عَلَى رَسُولِ اللَّهِ صلى الله عليه وسلم وَهْوَ ابْنُ أَرْبَعِينَ، فَمَكَثَ ثَلاَثَ عَشْرَةَ سَنَةً، ثُمَّ أُمِرَ بِالْهِجْرَةِ، فَهَاجَرَ إِلَى الْمَدِينَةِ، فَمَكَثَ بِهَا عَشْرَ سِنِينَ، ثُمَّ تُوُفِّيَ صلى الله عليه وسلم.
Narrated Ibn `Abbas:Allah's Messenger (ﷺ) was inspired Divinely at the age of forty. Then he stayed in Mecca for thirteen years, and then was ordered to migrate, and he migrated to Medina and stayed there for ten years and then died
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: 63:76