(18) باب اسْتِحْبَابِ مُبَايَعَةِ الإِمَامِ الْجَيْشَ عِنْدَ إِرَادَةِ الْقِتَالِ وَبَيَانِ بَيْعَةِ الرِّضْوَانِ تَحْتَ الشَّجَرَةِ
It has been narrated (through a different chain of transmitters) on the authority of Salim b. al-Ja'd who said:
I asked Jabir: How many were you on the Day of Hudaibiya? He said: One thousand and four hundred. (DE)
Reference (DE): Sahih Muslim 1856 h (DE)
In-book reference (DE): Book 33, Hadith 111 (DE)
USC-MSA web (English) reference(deprecated numbering scheme): Book 20, Hadith 4583 (DE)