《太平广记·卷二百三十二·器玩四》
得剑的男人责问他为什么不买了？这位胡人说：这是把破山剑，只可用一次，我想用这把剑刺破宝山。
士人诘之，胡曰：此是破山剑，唯可一用。
The man who had forged the sword asked him why he had changed his mind, and the Hu man said: This is a mountain-breaking sword, and can only be used once. I wanted to use it to pierce a treasure mountain.