《太平广记·卷一百三十九·征应五》
在这以后失踪了五六天，忽然又自己来了，就在茅厕里睡觉，有时手把着竹杖坐着睡。
于后失经五六日，忽复自来，则厕上而眠。或把杖坐睡。
After he disappeared for five or six days, he suddenly turned up again, and he would sleep in the latrines, sometimes holding a bamboo staff in his hand and sitting up as he slept.