Be not deceived: evil communications corrupt good manners.
Do not be misled: Bad company corrupts good character.
Μὴ πλανᾶσθε· Φθείρουσιν ἤθη χρηστὰ ὁμιλίαι κακαί.
Mē planasthe· Phtheiroysin ēthē chrēsta omiliai kakai.
