Sunan Abu Dawud
4846
Sahih+3

Narrated AbuSa'id al-Khudri: When the Messenger of Allah (ﷺ) sat, he had his knees drawn up supported by his hands. Abu Dawud said: 'Abd Allah b. Ibrahim was an old man and his traditions were rejected

SahihAl-Albani
SahihMuhammad Muhyi Al-Din Abdul Hamid