《资治通鉴·唐纪·唐纪十八》
当初，裴行俭曾许诺不杀阿史那伏念，所以他才投降。
初，行俭许伏念以不死，故降。
Back then, Pei Xingjian once promised not to kill Ashina Funian, which was why he surrendered.
<s>[INST] Translate to English, please: 初，行俭许伏念以不死，故降。 [/INST] Back then, Pei Xingjian once promised not to kill Ashina Funian, which was why he surrendered.</s>
Translate to English, please: 初，行俭许伏念以不死，故降。
user
Back then, Pei Xingjian once promised not to kill Ashina Funian, which was why he surrendered.
assistant