εἰς κακὸν αὑτὸν ἐμβάλλειν

From LSJ

φελένη καὶ φάναξ καὶ φοῖκος καὶ φαήρ → Ἑλένη καὶ ἄναξ καὶ οἶκος καὶ ἀήρ | Helen, lord, house, and air

Source

Greek > English (Woodhouse)

get oneself into trouble