λέγεις, ἃ δὲ λέγεις ἕνεκα τοῦ λαβεῖν λέγεις → you speak, but you say what you say for the sake of gain (Menander, fr. 776)
λογομάχος: -ον, ὁ μαχόμενος περὶ λόγων ἢ λέξεων, Achmes Ὀνειρ. 12.