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
darimi:638 – Muḥammad b. Saʿīd > Ḥafṣ > Ibn Jurayj

[Machine] Ibn Abbas said, "Studying knowledge for one hour during the night is better than staying awake throughout it."  

الدارمي:٦٣٨ – أَخْبَرَنَا مُحَمَّدُ بْنُ سَعِيدٍ ثَنَا حَفْصٌ عَنِ ابْنِ جُرَيْجٍ قَالَ قَالَ

ابْنُ عَبَّاسٍ «تَدَارُسُ الْعِلْمِ سَاعَةً مِنَ اللَّيْلِ خَيْرٌ مِنْ إِحْيَائِهَا»  

See similar narrations below:

Collected by Dārimī
darimi:271 – Hārūn b. Muʿāwiyah > Ḥafṣ b. Ghiyāth > Ibn Jurayj > ʿAmman > Ibn ʿAbbās

[Machine] Studying knowledge for an hour during the night is better than reviving it.  

الدارمي:٢٧١ – أَخْبَرَنَا هَارُونُ بْنُ مُعَاوِيَةَ عَنْ حَفْصِ بْنِ غِيَاثٍ قَالَ سَمِعْتُ ابْنَ جُرَيْجٍ يَذْكُرُ عَمَّنْ حَدَّثَهُ عَنِ ابْنِ عَبَّاسٍ قَالَ

«تَدَارُسُ الْعِلْمِ سَاعَةً مِنَ اللَّيْلِ خَيْرٌ مِنْ إِحْيَائِهَا»