ἀδιάτρεπτος
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 not to be turned aside, c. gen., γνώμης Sch.Luc.Herm.53. II headstrong, LXX Si.26.10. Adv. -τως LXX v.l. ibid., Jul.Or.6.197b.
Spanish (DGE)
-ον
I 1que no puede ser desviado c. gen. ἀ. γνώμης ἀληθοῦς Sch.Luc.Herm.53, ἀ. γνώμη Rom.Mel.38.ιδʹ.5.
2 audaz, desvergonzado θυγάτηρ LXX Si.26.10.
II adv. -ως desvergonzadamente ἀτενῶς ὁρᾶν καὶ ἀ. Iul.Or.9.197b.
Greek (Liddell-Scott)
ἀδιάτρεπτος: -ον, ἀκίνητος, ἰσχυρογνώμων, Ἑβδ., κτλ. - Ἐπίρρ. -τως, Ἑβδ.