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
ahmad-zuhd:85 – ʿAbdullāh > Muḥammad b. ʿAbbād al-Makkī > Ḥātim / Ibn Ismāʿīl > Ibn ʿAjlān > Ḥusayn b. ʿAbdullāh > ʿIkrimah > Ibn ʿAbbās

[Machine] That the Prophet ﷺ said, "You should perform the night prayer, even if it is only one unit (rak'ah)."  

الزهد لأحمد:٨٥ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنَا مُحَمَّدُ بْنُ عَبَّادٍ الْمَكِّيُّ أَخْبَرَنَا حَاتِمٌ يَعْنِي ابْنَ إِسْمَاعِيلَ عَنِ ابْنِ عَجْلَانَ عَنْ حُسَيْنِ بْنِ عَبْدِ اللَّهِ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ

أَنَّ النَّبِيَّ ﷺ قَالَ «عَلَيْكُمْ بِصَلَاةِ اللَّيْلِ وَلَوْ رَكْعَةً وَاحِدَةً»  

See similar narrations below:

Collected by Suyūṭī