(34) باب مَا جَاءَ فِي بَيْعَةِ النَّبِيِّ صلى الله عليه وسلم
Narrated Ibn 'Umar:
"We used to pledge to the Messenger of Allah (ﷺ) to hear and obey." So he would say to us: "As much as you are able."[Abu 'Eisa said:] This Hadith is Hasan Sahih. (ES)
Reference (ES): Jami` at-Tirmidhi 1593 (ES)
In-book reference (ES): Book 21, Hadith 55 (ES)
English translation (ES): Vol. 3, Book 19, Hadith 1593 (ES)