حَدَّثَنَا الْمَكِّيُّ بْنُ إِبْرَاهِيمَ، حَدَّثَنَا يَزِيدُ بْنُ أَبِي عُبَيْدٍ، عَنْ سَلَمَةَ ـ رضى الله عنه ـ قَالَ بَايَعْتُ النَّبِيَّ صلى الله عليه وسلم ثُمَّ عَدَلْتُ إِلَى ظِلِّ الشَّجَرَةِ، فَلَمَّا خَفَّ النَّاسُ قَالَ ‏"‏ يَا ابْنَ الأَكْوَعِ، أَلاَ تُبَايِعُ ‏"‏‏.‏ قَالَ قُلْتُ قَدْ بَايَعْتُ يَا رَسُولَ اللَّهِ‏.‏ قَالَ ‏"‏ وَأَيْضًا ‏"‏‏.‏ فَبَايَعْتُهُ الثَّانِيَةَ،‏.‏ فَقُلْتُ لَهُ يَا أَبَا مُسْلِمٍ، عَلَى أَىِّ شَىْءٍ كُنْتُمْ تُبَايِعُونَ يَوْمَئِذٍ قَالَ عَلَى الْمَوْتِ‏.‏

Narrated Yazid bin Ubaid:Salama said, "I gave the Pledge of allegiance (Al-Ridwan) to Allah's Messenger (ﷺ) and then I moved to the shade of a tree. When the number of people around the Prophet (ﷺ) diminished, he said, 'O Ibn Al-Akwa` ! Will you not give to me the pledge of Allegiance?' I replied, 'O Allah's Messenger (ﷺ)! I have already given to you the pledge of Allegiance.' He said, 'Do it again.' So I gave the pledge of allegiance for the second time." I asked 'O Abu Muslim! For what did you give he pledge of Allegiance on that day?" He replied, "We gave the pledge of Allegiance for death