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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tabarani:12063 – Muḥammad b. ʿAbdullāh al-Ḥaḍramī > ʿUthmān b. Abū Shaybah > Salamah b. al-Faḍl > Isḥāq b. Rāshid > Kathīr b. Abū Sulaymān > Miqsam > Ibn ʿAbbās

[Machine] The number of the people of Badr was three hundred and thirteen.  

الطبراني:١٢٠٦٣ – حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللهِ الْحَضْرَمِيُّ ثنا عُثْمَانُ بْنُ أَبِي شَيْبَةَ ثنا سَلَمَةُ بْنُ الْفَضْلِ عَنْ إِسْحَاقَ بْنِ رَاشِدٍ عَنْ كَثِيرِ بْنِ أَبِي سُلَيْمَانَ عَنْ مِقْسَمٍ عَنِ ابْنِ عَبَّاسٍ قَالَ

«كَانَ عِدَّةُ أَهْلِ بَدْرٍ ثَلَاثَمِائَةٍ وَثَلَاثَةَ عَشَرَ»