Sahih Muslim , Book 3, Hadith 635 (USC-MSA) ⓘ
Anas said: The Apostle of Allah performed ablution with one Mudd and took bath with a Sa' up to five Mudds.
حَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ، حَدَّثَنَا وَكِيعٌ، عَنْ مِسْعَرٍ، عَنِ ابْنِ جَبْرٍ، عَنْ أَنَسِ، قَالَ كَانَ النَّبِيُّ صلى الله عليه وسلم يَتَوَضَّأُ بِالْمُدِّ وَيَغْتَسِلُ بِالصَّاعِ إِلَى خَمْسَةِ أَمْدَادٍ .
also referenced under: Book 3, Hadith 59 (In-Book) & Hadith 325 (Reference)