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:4071Abū Zakariyyā Yaḥyá b. Ibrāhīm b. Muḥammad b. Yaḥyá

[Machine] The Prophet ﷺ entered the prayer and said the takbeer (saying Allahu Akbar) and we said it with him. Then he signaled to the people that just as you have been standing, we have not come to sit down until the Messenger of Allah ﷺ came and performed ablution, and his head was wet. Abdul-Wahhab ibn Ata' contradicted him. They both narrated from Sa'id, from Qatadah, from Bakr ibn Abdullah al-Muzani, from the Prophet ﷺ as a Mursal (missing one or more narrators in the chain of narration).  

البيهقي:٤٠٧١أنبأ أَبُو زَكَرِيَّا يَحْيَى بْنُ إِبْرَاهِيمَ بْنِ مُحَمَّدِ بْنِ يَحْيَى أنبأ أَبُو الْحَسَنِ أَحْمَدُ بْنُ مُحَمَّدِ بْنِ عَبْدُوسٍ الطَّرَائِفِيُّ ثنا عُثْمَانُ بْنُ سَعِيدٍ الدَّارِمِيُّ ثنا عُبَيْدُ اللهِ بْنُ مُعَاذٍ ثنا أَبِي ثنا سَعِيدُ بْنُ أَبِي عَرُوبَةَ عَنْ قَتَادَةَ عَنْ أَنَسِ بْنِ مَالِكٍ قَالَ

دَخَلَ النَّبِيُّ ﷺ فِي صَلَاتِهِ فَكَبَّرَ فَكَبَّرْنَا مَعَهُ ثُمَّ أَشَارَ إِلَى النَّاسِ أَنْ كَمَا أَنْتُمْ فَلَمْ نَزَلْ قِيَامًا حَتَّى آتَانَا رَسُولُ اللهِ ﷺ قَدِ اغْتَسَلَ وَرَأْسُهُ يَقْطُرُ خَالَفَهُ عَبْدُ الْوَهَّابِ بْنُ عَطَاءٍ فَرَوَاهُ عَنْ سَعِيدٍ عَنْ قَتَادَةَ عَنْ بَكْرِ بْنِ عَبْدِ اللهِ الْمُزَنِيِّ عَنِ النَّبِيِّ ﷺ مُرْسَلًا