εἰσάγγελος

From LSJ

λέγεις, ἃ δὲ λέγεις ἕνεκα τοῦ λαβεῖν λέγεις → you speak, but you say what you say for the sake of gain (Menander, fr. 776)

Source

Spanish (DGE)

-ου, ὁ sent. dud., quizá delator, Gloss.Pap.10.9(IV d.C.).