(89) باب قَدْرِ الْجُلُوسِ بَيْنَ السَّجْدَتَيْنِ
It was narrated that Al-Bara' said:
"In the prayer of the Messenger of Allah (ﷺ), his bowing, his prostration, standing after he raised his head from bowing and (sitting) between the two prostrations, were almost the same."
Reference: Sunan an-Nasa'i 1148
In-book reference: Book 12, Hadith 120
English translation: Vol. 2, Book 12, Hadith 1149