Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
hakim:4358Abū Bakr Muḥammad b. Aḥmad b. al-Naḍr al-Azdī > Muʿāwiyah b. ʿAmr > Abū Isḥāq al-Fazārī > Muḥammad b. Abū Ḥafṣ > al-Zuhrī > ʿUbaydullāh b. ʿAbdullāh > Ibn ʿAbbās

[Machine] "The conquest occurred on the thirteenth night of Ramadan." Al-Dhahabi did not mention it in his summary.  

الحاكم:٤٣٥٨حَدَّثَنِي أَبُو بَكْرٍ مُحَمَّدُ بْنُ أَحْمَدَ بْنِ النَّضْرِ الْأَزْدِيُّ ثنا مُعَاوِيَةُ بْنُ عَمْرٍو ثنا أَبُو إِسْحَاقَ الْفَزَارِيُّ عَنْ مُحَمَّدِ بْنِ أَبِي حَفْصٍ عَنِ الزُّهْرِيِّ عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ اللَّهِ عَنِ ابْنِ عَبَّاسٍ قَالَ

«كَانَ الْفَتْحُ لِثَلَاثَ عَشْرَةَ خَلَتْ مِنْ رَمَضَانَ» سكت عنه الذهبي في التلخيص  


See similar narrations below:

Collected by Aḥmad
ahmad:2500Muʿāwiyah > Abū Isḥāq > Muḥammad b. Abū Ḥafṣah > al-Zuhrī > ʿUbaydullāh b. ʿAbdullāh > Ibn ʿAbbās

[Machine] The conquest took place on the thirteenth of Ramadan.  

أحمد:٢٥٠٠حَدَّثَنَا مُعَاوِيَةُ حَدَّثَنَا أَبُو إِسْحَاقَ عَنْ مُحَمَّدِ بْنِ أَبِي حَفْصَةَ عَنِ الزُّهْرِيِّ عَنْ عُبَيْدِ اللهِ بْنِ عَبْدِ اللهِ عَنِ ابْنِ عَبَّاسٍ قَالَ

كَانَ الْفَتْحُ فِي ثَلاثَ عَشْرَةَ خَلَتْ مِنْ رَمَضَانَ