I am practicing some Lishu characters from Deng Shiru's "Master Cheng's Admonition on Seeing, Hearing, Words, and Deeds". There is one character I'm having trouble deciphering and can't find what might be it in the Lishu dictionary I have.
The prior character is:
The following character is:
This part of the total calligraphy seems to be focused on the "Acting" of the man of wisdom or goodwill.
I'm grateful for any help in deciphering the one character.