《徐霞客游记·粤西游日记十二》
随即又听说有个八字岩，也不能去到。于是经由石头路向西行走在积水中。
遂由石道西向行汇水中。
I then heard that there was a Rock of the Eight Characters which I could not reach either. I thus followed a stone road and walked west in the stagnant water.