《太平广记·卷三百五十七·夜叉二》
张生走到半路，遇上了雷雨冰雹，这时天已昏黑，离客店还很远，就在大树下避雨。
至中路，遇暴雨雷雹，日已昏黑，去店尚远，歇于树下。
Zhang Sheng walked halfway and encountered a thunderstorm. The sky was already dark and he was still far from the inn, so he took shelter from the rain under a big tree.