《太平广记·卷二十四·神仙二十四》
大历年间，西川节度使崔宁，曾经有秘密紧急的事，派人骑马奔京中奏报。
大历中，西川节度使崔宁，尝有密切之事差人走马入奏。
During the Dali period, Cui Ning, the Jiedushi of Xichuan, had a secret and urgent matter. He sent someone on horseback to the capital to report it.