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:11al-Faqīh Abū Bakr Aḥmad b. Muḥammad b. Aḥmad b. al-Ḥārith al-Aṣbahānī > Abū al-Ḥasan ʿAlī b. ʿUmar al-Ḥāfiẓ > al-Ḥusayn b. Ismāʿīl > Idrīs b. al-Ḥakam > ʿAlī b. Ghurāb > Hishām b. Saʿd > Zayd b. Aslam > Aslam a freed slave of ʿUmar

[Machine] Abu al-Hasan, this is a valid chain of narration.  

البيهقي:١١أَخْبَرَنَا الْفَقِيهُ أَبُو بَكْرٍ أَحْمَدُ بْنُ مُحَمَّدِ بْنِ أَحْمَدَ بْنِ الْحَارِثِ الْأَصْبَهَانِيُّ أنا أَبُو الْحَسَنِ عَلِيُّ بْنُ عُمَرَ الْحَافِظُ نا الْحُسَيْنُ بْنُ إِسْمَاعِيلَ نا إِدْرِيسُ بْنُ الْحَكَمِ نا عَلِيُّ بْنُ غُرَابٍ عَنْ هِشَامِ بْنِ سَعْدٍ عَنْ زَيْدِ بْنِ أَسْلَمَ عَنْ أَسْلَمَ مَوْلَى عُمَرَ أَنَّ عُمَرَ بْنَ الْخَطَّابِ ؓ كَانَ يُسَخَّنُ لَهُ مَاءٌ فِي قُمْقُمَةٍ وَيَغْتَسِلُ بِهِ قَالَ

أَبُو الْحَسَنِ هَذَا إِسْنَادٌ صَحِيحٌ