(44) باب مَا يُجْزِئُ مِنَ الْمَاءِ فِي الْوُضُوءِ
Narrated Aisha, Ummul Mu'minin:
The Prophet (ﷺ) used to wash himself with a sa' (of water) and perform ablution with a mudd (of water).Abu Dawud said: This tradition has also been narrated by Aban on the authority of Qatadah. In this version he said: "I herd safiyyah."
Reference: Sunan Abi Dawud 92
In-book reference: Book 1, Hadith 92
English translation: Book 1, Hadith 92