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Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
2ᵉ sg. impér. prés. de ἵσταμαι.
ἵστω: Soph., Arph. (= ἵστασο) 2 л. sing. imper. med. к ἵστημι.