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:1045ʿAbdullāh from my father > Ismāʿīl > Ṣāliḥ b. Rustum > ʿAbdullāh b. Abū Mulaykah

[Machine] I traveled with Ibn Abbas from Medina to Mecca, and from Mecca to Medina. He used to pray two units of prayer and would stand for half the night making plentiful remembrance of Allah.  

الزهد لأحمد:١٠٤٥حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنَا أَبِي حَدَّثَنَا إِسْمَاعِيلُ أَخْبَرَنِي صَالِحُ بْنُ رُسْتُمٍ عَنْ عَبْدِ اللَّهِ بْنِ أَبِي مُلَيْكَةَ قَالَ

صَحِبْتُ ابْنَ عَبَّاسٍ مِنَ الْمَدِينَةِ إِلَى مَكَّةَ وَمِنْ مَكَّةَ إِلَى الْمَدِينَةِ فَكَانَ يُصَلِّي رَكْعَتَيْنِ وَكَانَ يَقُومُ شَطْرَ اللَّيْلِ يُكْثِرُ وَاللَّهِ فِي ذَلِكُمُ التَّسْبِيحَ