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.
bayhaqi:4017Mālik > Hishām b. ʿUrwah from his father > ʿAbdullāh b. ʿĀmir > Ṣallaynā And Rāʾ ʿUmar b. al-Khaṭṭāb al-Ṣubḥ Faqaraʾ Fīhā Sūrah Yūsuf Wasūrah al-Ḥaj Qirāʾah Baṭīʾah

[Machine] Hisham, so I said: "By Allah, indeed he used to stand when the dawn rises." He said: "Yes."  

البيهقي:٤٠١٧وَبِإِسْنَادِهِمَا عَنْ مَالِكٍ عَنْ هِشَامِ بْنِ عُرْوَةَ عَنْ أَبِيهِ أَنَّهُ سَمِعَ عَبْدَ اللهِ بْنَ عَامِرٍ يَقُولُ صَلَّيْنَا وَرَاءَ عُمَرَ بْنِ الْخَطَّابِ ؓ الصُّبْحَ فَقَرَأَ فِيهَا سُورَةَ يُوسُفَ وَسُورَةَ الْحَجِّ قِرَاءَةً بَطِيئَةً قَالَ

هِشَامٌ فَقُلْتُ وَاللهِ إِذًا لَقَدْ كَانَ يَقُومُ حِينَ يَطْلُعُ الْفَجْرُ قَالَ أَجَلْ