《太平广记·卷一百零九·报应八（》
第二天晚上，都在蓝溪听诵经声，于是就听到读经的声音从地中发出。
明夕，俱于蓝溪听之，乃闻经声自地中发，于是以标表其所。
On the second night, while at Lanxi, they heard sutra chanting in the area, and the sounds of reading scriptures came from underground.