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.
bayhaqi:5397Abū Ḥāmid Aḥmad b. ʿAlī b. Aḥmad al-Rāzī al-Ḥāfiẓ > Zāhir b. Aḥmad > Abū Bakr al-Naysābūrī > Yūsuf b. Saʿīd b. Muslim > Ḥajjāj > Layth > Yazīd b. Abū Ḥabīb > ʿAṭāʾ b. Abū Rabāḥ > ʿAbd

[Machine] Allah bin Umar and Abdullah bin Abbas used to pray two units of prayer and break their fast during four minutes or more than that.  

البيهقي:٥٣٩٧وَأَخْبَرَنَا أَبُو حَامِدٍ أَحْمَدُ بْنُ عَلِيِّ بْنِ أَحْمَدَ الرَّازِيُّ الْحَافِظُ أنبأ زَاهِرُ بْنُ أَحْمَدَ ثنا أَبُو بَكْرٍ النَّيْسَابُورِيُّ ثنا يُوسُفُ بْنُ سَعِيدِ بْنِ مُسْلِمٍ ثنا حَجَّاجٌ ثنا لَيْثٌ حَدَّثَنِي يَزِيدُ بْنُ أَبِي حَبِيبٍ عَنْ عَطَاءِ بْنِ أَبِي رَبَاحٍ أَنَّ عَبْدَ

اللهِ بْنَ عُمَرَ وَعَبْدَ اللهِ بْنَ عَبَّاسٍ ؓ كَانَا يُصَلِّيَانِ رَكْعَتَيْنِ رَكْعَتَيْنِ وَيُفْطِرَانِ فِي أَرْبَعَةِ بُرُدٍ فَمَا فَوْقَ ذَلِكَ