ἐν τῇ ἡλικίᾳ εἶναι
From LSJ
ἐλάττω ἔχειν γῆν τὸν ἀγρὸν ἐπιστολῆς Λακωνικῆς → own a farm smaller than a Laconian letter, own a tiny farm
ἐλάττω ἔχειν γῆν τὸν ἀγρὸν ἐπιστολῆς Λακωνικῆς → own a farm smaller than a Laconian letter, own a tiny farm
be of an age for service, be of military age