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.
ahmad:8037ʿAbd al-Raḥman > ʿAbdullāh b. ʿUmar > Saʿīd b. Abū Saʿīd > Abū Hurayrah > Thumāmah b. Uthāl or Uthālah Aslam

[Machine] "Take him to the wall of Banī Fulān and instruct him to perform ablution."  

أحمد:٨٠٣٧حَدَّثَنَا عَبْدُ الرَّحْمَنِ حَدَّثَنَا عَبْدُ اللهِ بْنُ عُمَرَ عَنْ سَعِيدِ بْنِ أَبِي سَعِيدٍ عَنْ أَبِي هُرَيْرَةَ أَنَّ ثُمَامَةَ بْنَ أُثَالٍ أَوْ أُثَالَةَ أَسْلَمَ فَقَالَ

رَسُولُ اللهِ ﷺ اذْهَبُوا بِهِ إِلَى حَائِطِ بَنِي فُلَانٍ فَمُرُوهُ أَنْ يَغْتَسِلَ