مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2071
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from Ibn ‘Abbas that the Messenger of Allah (ﷺ) did wudoo’ washing each part once.
Musnad Ahmad 2072Its isnad is saheeh, al-Bukhari (157)]