" A man who makes trouble for others is also making it for himself " Who says this on p. 97 How does it relate to Okonkwo ? to theme ?

The chapter begins with Ekwefi telling Ezinma the tale of the tortoise. This is where the quote comes from. Certailny Okonkwo causes trouble for many people because of his own inecurities. All this pain eventually finds its way back to Okonkwo.

A man who makes trouble for others is also making for himself.is what type of expression