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.
darimi:635ʿAbdullāh b. Saʿīd > Muḥammad b. Fuḍayl from his father

[Machine] Al-Harith ibn Yazid al-Ukli, Ibn Shubrumah, and al-Qaqa ibn Yazid, and Mughirah, when they prayed the last Isha prayer, sat in the study circle and they did not separate until the dawn Adhan.  

الدارمي:٦٣٥أَخْبَرَنَا عَبْدُ اللَّهِ بْنُ سَعِيدٍ حَدَّثَنَا مُحَمَّدُ بْنُ فُضَيْلٍ عَنْ أَبِيهِ قَالَ

كَانَ الْحَارِثُ بْنُ يَزِيدَ الْعُكْلِيُّ وَابْنُ شُبْرُمَةَ وَالْقَعْقَاعُ بْنُ يَزِيدَ وَمُغِيرَةُ «إِذَا صَلَّوْا الْعِشَاءَ الْآخِرَةَ جَلَسُوا فِي الْفِقْهِ فَلَمْ يُفَرِّقْ بَيْنَهُمْ إِلَّا أَذَانُ الصُّبْحِ»