She had inherited knowledge from him

Reference: Siyar A’laam an-Nubalaa – Volume 2, Page 135

Abu Moosaa [al-Ash’aree] said:

If ever we – the companions of Muhammad (sal-Allaahu ‘alayhi wa sallam) – needed clarification regarding a hadeeth, we would ask ‘Aa.ishah (radhi-yAllaahu ‘anhaa) – and found that she had [inherited] knowledge from him.

- from London, UK. He is a graduate of the Islaamic University of Madeenah, having graduated from the Institute of Arabic Language, and later the Faculty of Sharee'ah in 2004.