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.
ahmad-zuhd:1618ʿAbdullāh > Sufyān > Wakīʿ > Fuḍayl > al-ʿAlāʾ b. al-Musayyab

[Machine] Al-Hasan al-Basri said, "O beautiful-eyed one, your eyes shed tears in the depths of the night out of fear of Allah."  

الزهد لأحمد:١٦١٨حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنَا سُفْيَانُ حَدَّثَنَا وَكِيعٌ حَدَّثَنَا فُضَيْلٌ عَنِ الْعَلَاءِ بْنِ الْمُسَيَّبِ قَالَ

قَالَ الْحَسَنُ الْبَصْرِيُّ «يَا حُسْنَ عَيْنٍ بَكَتْ فِي جَوْفِ اللَّيْلِ مِنْ خَشْيَةِ اللَّهِ ﷻ»