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:1755[Chain 1] Abū Bakr Muḥammad b. al-Ḥasan b. Fūrak > ʿAbdullāh b. Jaʿfar > Yūnus b. Ḥabīb > Abū Dāwud > Qurrah [Chain 2] Abū ʿAbdullāh al-Ḥāfiẓ > ʿAlī b. Muḥammad b. Sakhtawayh > Abū ʿAmr Aḥmad b. Naṣr And ʿAbd Allāh b. Muḥammad > ʿAbdullāh b. al-Ṣabbāḥ al-ʿAṭṭār

[Machine] We (or I) watched the Prophet ﷺ during a night until he was close to half of the night. Then the Prophet of Allah ﷺ came and performed Salah (prayer). He said, "It is as if I am looking at the white ring of his silver ring." And in another narration of Abu Dawood ﷺ , it is mentioned that this continued until the remaining part of the night (i.e., until the night was almost over). And by implication...  

البيهقي:١٧٥٥أَخْبَرَنَا أَبُو بَكْرٍ مُحَمَّدُ بْنُ الْحَسَنِ بْنِ فُورَكٍ أنبأ عَبْدُ اللهِ بْنُ جَعْفَرٍ ثنا يُونُسُ بْنُ حَبِيبٍ ثنا أَبُو دَاوُدَ ثنا قُرَّةُ ح وَأَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ ثنا عَلِيُّ بْنُ مُحَمَّدِ بْنِ سَخْتَوَيْهِ ثنا أَبُو عَمْرٍو أَحْمَدُ بْنُ نَصْرٍ وَعَبْدُ اللهِ بْنُ مُحَمَّدٍ قَالَا ثنا عَبْدُ اللهِ بْنُ الصَّبَّاحِ الْعَطَّارُ ثنا عُبَيْدُ اللهِ بْنُ عَبْدِ الْمَجِيدِ الْحَنَفِيُّ ثنا قُرَّةُ عَنْ قَتَادَةَ عَنْ أَنَسِ بْنِ مَالِكٍ قَالَ

نَظَرْنَا النَّبِيَّ ﷺ لَيْلَةً حَتَّى كَانَ قَرِيبًا مِنْ نِصْفِ اللَّيْلِ فَجَاءَ نَبِيُّ اللهِ ﷺ فَصَلَّى قَالَ فَكَأَنَّمَا أَنْظُرُ إِلَى وَبِيضِ خَاتَمِهِ حَلْقَةُ فِضَّةٍ وَفِي رِوَايَةِ أَبِي دَاوُدَ حَتَّى مَضَى شَطْرُ اللَّيْلِ وَالْبَاقِي بِمَعْنَاهُ  

رَوَاهُ مُسْلِمٌ فِي الصَّحِيحِ عَنْ عَبْدِ اللهِ بْنِ الصَّبَّاحِ