حَدَّثَنَا مُعَاوِيَةُ حَدَّثَنَا أَبُو إِسْحَاقَ عَنْ مُحَمَّدِ بْنِ أَبِي حَفْصَةَ عَنِ الزُّهْرِيِّ عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ اللَّهِ عَنِ ابْنِ عَبَّاسٍ قَالَ كَانَ الْفَتْحُ فِي ثَلَاثَ عَشْرَةَ خَلَتْ مِنْ رَمَضَانَ
مسند امام احمد بن حنبل · Hadith 2500
It was narrated that Ibn 'Abbas (RA) said: The conquest (of Makkah) occurred on the thirteenth of Ramadan.
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020