Mentioning the recitation of the Prophet (saws) of Surat al-Fath on the day of the conquest of Makkah Sahih Muslim 794 c
وَحَدَّثَنَاهُ يَحْيَى بْنُ حَبِيبٍ الْحَارِثِيُّ، حَدَّثَنَا خَالِدُ بْنُ الْحَارِثِ، ح وَحَدَّثَنَا عُبَيْدُ، اللَّهِ بْنُ مُعَاذٍ حَدَّثَنَا أَبِي قَالاَ، حَدَّثَنَا شُعْبَةُ، بِهَذَا الإِسْنَادِ نَحْوَهُ وَفِي حَدِيثِ خَالِدِ بْنِ الْحَارِثِ قَالَ عَلَى رَاحِلَةٍ يَسِيرُ وَهُوَ يَقْرَأُ سُورَةَ الْفَتْحِ
Translation
This hadlth has been narrated by Khalid al-Harith with the same chain of transmitters (with these words)
(The Holy Prophet) was reciting Surat al-Fath as he was travelling on his mount.