Bulugh al-Maram, Book 1, Hadith 61 (English) ⓘ
Narrated Anas (rad): Allah’s Messenger used only one Mudd of water for ablution and one Sa’ to five Mudd of water for his bath [ Agreed upon].
وَعَنْهُ قَالَ: { كَانَ رَسُولُ اَللَّهِ - صلى الله عليه وسلم -يَتَوَضَّأُ بِالْمُدِّ, وَيَغْتَسِلُ بِالصَّاعِ إِلَى خَمْسَةِ أَمْدَادٍ } مُتَّفَقٌ عَلَيْه ِ (71). 5 - صحيح. رواه البخاري (201)، ومسلم (325) (51).
also referenced under: Book 1, Hadith 65 (In-Book)