Riyad as-SalihinChapter 1Hadith 17
Full Sharh — Riyad as-Salihin 17
وعن عائشة رضي الله عنها قالت: كان كلام رسول الله صلى الله عليه وسلم كلاماً فصلاً يفهمه كل من يسمعه. ((رواه أبو داود)).
English Translation
'Aishah (May Allah be pleased with her) reported:: the speech of Messenger of Allah (ﷺ) was so clear that all those who listened to it would understand it..
Source
Riyad as-Salihin(رياض الصالحين)
The Book of Good Manners
Hadith Number
17