I said to Salama bin Al-Akwaʿ, "For what did you give the Pledge of allegiance to Messenger of Allah ﷺ on the day of Al-Hudaibiya?" He replied, "For death (in the Cause of Islam.). (Using translation from Bukhārī 4169)  

قُلْتُ لِسَلَمَةَ بْنِ الْأَكْوَعِ عَلَى أَيِّ شَيْءٍ بَايَعْتُمُ النَّبِيَّ ﷺ يَوْمَ الْحُدَيْبِيَةِ؟ قَالَ عَلَى الْمَوْتِ