ἄσειστος
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
ον,
A unshaken, γῆ Max. Tyr.41.4: metaph., εὐδαιμονία Id.4.5, cf. D.L.8.26. Adv. -τως unshakably, Epicur.Ep.2p.36U., Arr. Epict.2.17.33.
German (Pape)
[Seite 369] unerschüttert, unerschütterlich, Sp. – Adv., Epic. bei D. L. 10, 87.