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:4758Abū al-Ḥasan al-Muqriʾ > al-Ḥasan b. Muḥammad b. Isḥāq > Yūsuf b. Yaʿqūb > ʿAmr b. Marzūq > Shuʿbah > al-Taymī

[Machine] He narrated to us, from Ubaid, the slave of the Messenger of Allah ﷺ , that he was asked about the prayer of the Prophet ﷺ . So he mentioned the prayer between Maghrib and Isha, and it was narrated in this context from Umm Mubashir al-Ansariyah as well, raised up. And Allah knows best.  

البيهقي:٤٧٥٨وَأَخْبَرَنَا أَبُو الْحَسَنِ الْمُقْرِئُ أنبأ الْحَسَنُ بْنُ مُحَمَّدِ بْنِ إِسْحَاقَ ثنا يُوسُفُ بْنُ يَعْقُوبَ ثنا عَمْرُو بْنُ مَرْزُوقٍ أنبأ شُعْبَةُ عَنِ التَّيْمِيِّ قَالَ كُنَّا فِي مَجْلِسِ أَبِي عُثْمَانَ قَالَ فَطَلَعَ عَلَيْنَا رَجُلٌ

فَحَدَّثَنَا عَنْ عُبَيْدٍ مَوْلَى رَسُولِ اللهِ ﷺ أَنَّهُ سُئِلَ عَنْ صَلَاةِ النَّبِيِّ ﷺ فَذَكَرَ صَلَاةَ مَا بَيْنَ الْمَغْرِبِ وَالْعِشَاءِ وَرُوِيَ فِي هَذَا الْبَابِ عَنْ أُمِّ مُبَشِّرٍ الْأَنْصَارِيَّةِ مَرْفُوعًا وَاللهُ أَعْلَمُ