Sahih al-Bukhari Hadith 464 – Volume 1, Book 8

English

Volume 1, Book 8, Number 464:
Narrated 'Abbad bin Tamim:
that his uncle said, "I saw Allah's Apostle lying flat (on his back) in the mosque with one leg on the
other." Narrated Said bin Al-Musaiyab that 'Umar and 'Uthman used to do the same.