ὑμῖν ἔξεστι εὐδαίμοσι γενέσθαι → to you it is permitted to be joyful, it is permitted to be happy, it is permitted to be fortunate, vobis licet esse beatis
neuter of αἴτιος; a reason or crime (like αἰτία): cause, fault.
αἴτιον: τό причина Plat., Dem.