《资治通鉴·唐纪·唐纪十一》
但等到听说唐朝军队兵临碛口，他又内心恐惧，不知怎么办才好，最后发病死去。他的儿子智盛即可汗位。
及闻唐兵临碛口，忧惧不知所为，发疾卒，子智盛立。
But when he heard that the Tang army was approaching Qikou, he became fearful, not knowing what to do, and eventually fell ill and died. His son, Zhisheng, succeeded him as Khan.