Sahih al-Bukhari 3078
صحيح البخاري#3078Sahihحَدَّثَنَا إِبْرَاهِيمُ بْنُ مُوسَى، أَخْبَرَنَا يَزِيدُ بْنُ زُرَيْعٍ، عَنْ خَالِدٍ، عَنْ أَبِي عُثْمَانَ النَّهْدِيِّ، عَنْ مُجَاشِعِ بْنِ مَسْعُودٍ، قَالَ جَاءَ مُجَاشِعٌ بِأَخِيهِ مُجَالِدِ بْنِ مَسْعُودٍ إِلَى النَّبِيِّ صلى الله عليه وسلم فَقَالَ هَذَا مُجَالِدٌ يُبَايِعُكَ عَلَى الْهِجْرَةِ. فَقَالَ " لاَ هِجْرَةَ بَعْدَ فَتْحِ مَكَّةَ، وَلَكِنْ أُبَايِعُهُ عَلَى الإِسْلاَمِ ".
Narrated Abu `Uthman An-Nahdi:Mujashi (bin Mas`ud) took his brother Mujalid bin Mas`ud to the Prophet (ﷺ) and said, "This is Mujalid and he will give a pledge of allegiance to you for migration." The Prophet (ﷺ) said, "There is no migration after the Conquest of Mecca, but I will take his pledge of allegiance for Islam
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.