Riyad as-Saliheen 747
Anas (May Allah be pleased with him) reported:
I saw Messenger of Allah ﷺ eating some dates while sitting on his buttocks, with his legs raised.
[Muslim].
وعن أنس رضى الله عنه قال: رأيت رسول الله ﷺ جالساً مقعياً يأكل تمراً، .
Classification
Sahih (Authentic)
References
Riyad as-Saliheen 747
Riyad as-Saliheen Book of Etiquette of Eating, Hadith 20