《太平广记·卷二百五十·诙谐六》
有人劝张文成说：你现任关开城门这样的小官，为什么不跟黑齿将军一块儿出征，有机会立下战功也好可望升迁。
或人勉之曰：公官卑，何不从行？
Someone advised Zhang Wencheng, saying, “You’re currently just a minor official, responsible for opening and closing the city gates. Why not go on campaign along with General Heichi? If you get a chance to distinguish yourself in battle, there might be a chance of promotion.”