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
ἤμην: μεταγεν. παρατ. τοῦ εἰμί (sum), Cobet V. LL, 57.