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:933Abū Saʿd al-Mālīnī > Abū Aḥmad b. ʿAdī > Ismāʿīl b. Ḥammād > Abū al-Naḍr al-Bazzār > Abū Ḥafṣ al-Fallās > Bishr b. al-Mufaḍḍal > Abū Rayḥānah > Safīnah a freed slave of Um Salamah

[Machine] The Messenger of Allah ﷺ used to perform ablution with a mudd of water and wash himself with a sa' (measurement unit).  

البيهقي:٩٣٣أَخْبَرَنَا أَبُو سَعْدٍ الْمَالِينِيُّ ثنا أَبُو أَحْمَدَ بْنُ عَدِيٍّ ثنا إِسْمَاعِيلُ بْنُ حَمَّادٍ ثنا أَبُو النَّضْرِ الْبَزَّارُ ثنا أَبُو حَفْصٍ الْفَلَّاسُ ثنا بِشْرُ بْنُ الْمُفَضَّلِ ثنا أَبُو رَيْحَانَةَ عَنْ سَفِينَةَ مَوْلَى أُمِّ سَلَمَةَ قَالَ

كَانَ رَسُولُ اللهِ ﷺ يُوَضِّئُهُ الْمُدُّ وَيُغَسِّلُهُ الصَّاعُ  

رَوَاهُ مُسْلِمٌ عَنْ عَمْرِو بْنِ عَلِيٍّ أَبِي حَفْصٍ وَغَيْرِهِ