he is conceited, knowing nothing, but obsessed with arguments, disputes, and word battles, from which come envy, strife, reviling, evil suspicions,

 (i) The word antithesis ( G477) could mean a controversy; and this might mean: "Avoid controversies; don't get yourself mixed up in useless and bitter arguments." This would be a very relevant bit of advice to a Greek congregation in Ephesus. The Greek had a passion for going to law. He would even go to law with his own brother, just for the pleasure of it. This may well mean, "Don't make the Church a battle-ground of theological arguments and debates. Christianity is not something to argue about, but something to live by." 