(34) باب مَا جَاءَ فِي بَيْعَةِ النَّبِيِّ صلى الله عليه وسلم
Narrated Yazid bin Abi 'Ubaid:
"I said to Salamah bin Al-Akwa': "For what did you pledge to the Messenger of Allah (ﷺ) on the Day of Al-Hudaibiyyah?" He said: "For death."This Hadith is Hasan Sahih.
Reference: Jami` at-Tirmidhi 1592
In-book reference: Book 21, Hadith 54
English translation: Vol. 3, Book 19, Hadith 1592