《太平广记·卷三百九十四·雷二》
天刚放亮，他们就来到寺前，先在那里等候着。当时天气晴朗，将近中午时，忽然有两片象车轮大的云彩出现了，静静停留在寺庙的上空。
是时晴朗，已午间，忽有二云，大如车轮，凝于寺上。
As soon as it was light, they came to the front of the temple and waited there. The weather was fine then, and near midday, two clouds suddenly appeared, each as big as a cartwheel, and they quietly stopped above the temple.