ἐὰν ᾖς φιλομαθής, ἔσει πολυμαθής → if you are studious, you will become learned
[Seite 1155] = ᾔει, s. εἶμι, ἦ.
see εἰμί.
ἦε: и ἦεν эп. 3 л. sing. impf. к εἰμί.