《太平广记·卷一百五十·定数五》
顷刻大雾弥漫，咫尺间看不清景物，随后天降雷雨，荒野上无处遮蔽。
俄顷雾起于渭上，咫尺昏晦，骤雨惊电，无所遁逃。
In an instant, a thick fog spread, making it impossible to see an inch away, and then thunder and rain fell, and there was nowhere to shelter on the wilderness.