كتاب الاستئذان
Read the English translation first, with the original Arabic directly underneath.
Narrated Abu Huraira:
The Prophet (ﷺ) said (in the above narration No. 268), "And then raise your head till you feel at ease while sitting. "
ثُمَّ ارْفَعْ حَتَّى تَطْمَئِنَّ جَالِسًا