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

ذِكْرُ سِنِّهِ وَوَفَاتِهِ

tabarani:13080 – al-Haytham b. Khalaf al-Dūrī > Muʾammal b. Hishām > Yaḥyá b. Ḥammād > al-Sarī b. Yaḥyá > Muḥammad b. Sīrīn

[Machine] "Perhaps Ibn Umar broke his fast because of intercourse."  

الطبراني:١٣٠٨٠ – حَدَّثَنَا الْهَيْثَمُ بْنُ خَلَفٍ الدُّورِيُّ ثنا مُؤَمَّلُ بْنُ هِشَامٍ ثنا يَحْيَى بْنُ حَمَّادٍ عَنِ السَّرِيِّ بْنِ يَحْيَى عَنْ مُحَمَّدِ بْنِ سِيرِينَ قَالَ

«رُبَّمَا أَفْطَرَ ابْنُ عُمَرَ عَلَى الْجِمَاعِ»