《新唐书·列传·卷四十四》
文宗开成初年，起用为同州刺史，未受，改太子少傅，晋爵冯翊县侯。
开成初，起为同州刺史，不拜，改太子少傅，进冯翊县侯。
At the beginning of the reign of Emperor Wenzong, he was recruited to become the Prefect of Tongzhou, but he refused and was instead made a Junior Tutor to the Crown Prince and promoted to the Duke of Fengyi County.