One is that the word "go" on the right has a "more":
This kind of writing is common in calligraphy works.
In the Tang Dynasty, the word "Fa" is written in the same way as it is now:
"Shuo Wen Jie Zi": Yan, punishment also. As flat as water, from water; If you can't touch it straight, go, go. Laws of Jinwen Province.
Meaning: law, criminal law. The sentencing standard is that the water surface is as flat, so the glyph takes "water" as the edge; The pestle is used to bump into dishonest and unreal animals among suspects and destroy them after determining the real offenders, so the glyph also uses "walk" as the edge. "Fa" is omitted from today's writing.