παρασυγγραφέω
From LSJ
μισῶ σοφιστὴν ὅστις οὐχ αὑτῷ σοφός → I hate the sage who recks not his own rede, I hate the sage who is not wise for himself, I hate the wise man who is not wise on his own
English (LSJ)
A break contract with, τινα D.56.28 : abs., ib.34, PPetr.3p.161 (iii B.C.) ; τι PTeb.105.34 (ii B.C.), etc.