The Messenger of Allah (sallallahu alayhi wa sallam) used to perform four Rakah of Duha prayer (at the forenoon) and would add to them whatever Allah wished.
وعن عائشة رضي الله عنها
قالت: كان رسول الله صلى الله عليه وسلم يصلي الضحى أربعًا ويزيد ما شاء الله
The Messenger of Allah (sallallahu alayhi wa sallam) used to perform four Rakah of Duha prayer (at the forenoon) and would add to them whatever Allah wished.
Who passed it on, from Imam an-Nawawi back to the one who was there.
The same words, in another collection.
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