صحيح مسلم
Sahih Muslim
كتاب الإمارة
The Book on Government
باب اسْتِحْبَابِ مُبَايَعَةِ الإِمَامِ الْجَيْشَ عِنْدَ إِرَادَةِ الْقِتَالِ وَبَيَانِ بَيْعَةِ الرِّضْوَانِ تَحْتَ الشَّجَرَةِ:
Chapter: It is recommended for the army to swear allegiance to the ruler when intending to fight, and an account of Bay'at Ar-Ridwan beneath the tree
Hadith 1856
This hadith is listed as number 4809 in Maktaba Shamila
وحَدَّثَنَا مُحَمَّدُ بْنُ حَاتِمٍ ، حَدَّثَنَا حَجَّاجٌ ، عَنْ ابْنِ جُرَيْجٍ ، أَخْبَرَنِي أَبُو الزُّبَيْرِ ، سَمِعَ جَابِرًا يَسْأَلُ كَمْ كَانُوا يَوْمَ الْحُدَيْبِيَةِ ؟ ، قَالَ : " كُنَّا أَرْبَعَ عَشْرَةَ مِائَةً ، فَبَايَعْنَاهُ ، وَعُمَرُ آخِذٌ بِيَدِهِ تَحْتَ الشَّجَرَةِ وَهِيَ سَمُرَةٌ فَبَايَعْنَاهُ " ، غَيْرَ جَدِّ بْنِ قَيْسٍ الْأَنْصَارِيِّ اخْتَبَأَ تَحْتَ بَطْنِ بَعِيرِهِ .
It has been narrated on the authority of Abu Zubair who heard Jabir being questioned as to how many people were there on the Day of Hudaibiya He replied: We wore fourteen hundred. We swore fealty to him, and Umar was holding his hand while he was sitting Under the tree (to administer the oath). The tree was ahadeeth (a wild tree found in desers). All of as took tha oath of fealty at his hands except Jadd bin Qais al-Ansari who hid himself under the belly of his camel.
