Sahih al-Bukhari 5114
Book 67: Wedlock, Marriage (Nikaah) · Narrated by Ibn `Abbas
Arabic
حَدَّثَنَا مَالِكُ بْنُ إِسْمَاعِيلَ، أَخْبَرَنَا ابْنُ عُيَيْنَةَ، أَخْبَرَنَا عَمْرٌو، حَدَّثَنَا جَابِرُ بْنُ زَيْدٍ، قَالَ أَنْبَأَنَا ابْنُ عَبَّاسٍ ـ رضى الله عنهما ـ تَزَوَّجَ النَّبِيُّ صلى الله عليه وسلم وَهْوَ مُحْرِمٌ.
English translation
Narrated Ibn `Abbas:The Prophet (ﷺ) got married while he was in the state of Ihram
Reference: Sahih al-Bukhari 5114, Book of Wedlock, Marriage (Nikaah). English translation by Dr. Muhammad Muhsin Khan.