(35) باب غَزْوَةِ الْحُدَيْبِيَةِ
Narrated Abu Qilaba:
that Thabit bin Ad-Dahhak had informed him that he was one of those who had given the Pledge of allegiance (of Al-Hudaibiya) beneath the Tree.
Reference: Sahih al-Bukhari 4171
In-book reference: Book 64, Hadith 213
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 5, Book 59, Hadith 489