Hadith 5

Riyad as-Salihin

Book 4: The Book of the Etiquette of Sleeping, Lying and Sitting etc

Chapter 127

What is to be said at the time of Sleeping

باب ما يقوله عند النوم

Riyad as-Salihin 817
وعن يعيش بن طخفة الغفارى رضى الله عنه قال‏:‏ قال أبى‏:‏ بينما أنا مضطجع في المسجد على بطني إذا رجل يحركني برجله فقال‏:‏ ‏ ‏ قال‏:‏ فنظرت ، فإذا رسول الله صلى الله عليه وسلم‏. ((رواه أبو داود بإسناد صحيح))‏.‏
"‏إن هذه ضجعة يبغضها الله‏"
Ya'ish bin Tikhfah Al-Ghifari (May Allah be pleased with him) reported:

My father said: I was lying down on my belly in the mosque when someone shook me with his foot and said, "Lying down this way is disapproved by Allah." I looked up and saw that it was Messenger of Allah (ﷺ).[Abu Dawud].