مختصر صحيح بخاري
Mukhtasar Sahih Bukhari
Book of Seeking Permission
Sitting with knees up and arms around them.
Narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that: I saw the Messenger of Allah (peace and blessings of Allah be upon him) sitting in the courtyard of the Ka'bah (in a certain direction) in such a way that he (peace be upon him) had clasped his knees with both of his hands.
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