(18) باب كَيْفَ يَفْعَلُ إِذَا افْتَتَحَ الصَّلاَةَ قَائِمًا وَذِكْرِ اخْتِلاَفِ النَّاقِلِينَ عَنْ عَائِشَةَ فِي ذَلِكَ
It was narrated that Aishah said:
"The Messenger of Allah (ﷺ) used to recite sitting, and when he wanted to bow he would stand up for as long as it takes a person to recite forty verses." (ID)
Reference (ID): Sunan an-Nasa'i 1650 (ID)
In-book reference (ID): Book 20, Hadith 53 (ID)
English translation (ID): Vol. 2, Book 20, Hadith 1651 (ID)