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:4534Abū Zakariyyā b. Abū Isḥāq al-Muzakkī > Abū ʿAbdullāh Muḥammad b. Yaʿqūb > Muḥammad b. ʿAbd al-Wahhāb > Jaʿfar b. ʿAwn > Misʿar > And Barah > Saʾalt Ibn ʿUmar ʿAmman Tarak al-Witr Ḥattá Taṭluʿ al-Shams Ayuṣallīhā

[Machine] "Have you ever thought if you had left the Fajr prayer until the sun rises, would you still pray it?" He said, "I said, what then?" He said, "Then pray it."  

البيهقي:٤٥٣٤أنبأ أَبُو زَكَرِيَّا بْنُ أَبِي إِسْحَاقَ الْمُزَكِّي أنبأ أَبُو عَبْدِ اللهِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا مُحَمَّدُ بْنُ عَبْدِ الْوَهَّابِ أنبأ جَعْفَرُ بْنُ عَوْنٍ أنبأ مِسْعَرٌ عَنْ وَبَرَةَ قَالَ سَأَلْتُ ابْنَ عُمَرَ عَمَّنْ تَرَكَ الْوِتْرَ حَتَّى تَطْلُعَ الشَّمْسَ أَيُصَلِّيهَا؟ قَالَ

أَرَأَيْتَ لَوْ تَرَكْتَ صَلَاةَ الصُّبْحِ حَتَّى تَطْلُعَ الشَّمْسُ هَلْ كُنْتَ تُصَلِّيهَا؟ قَالَ قُلْتُ فَمَهْ؟ قَالَ فَمَهْ