ἀστυφέλικτος
From LSJ
ποταμῷ γὰρ οὐκ ἔστιν ἐμβῆναι δὶς τῷ αὐτῷ → it is impossible to step twice in the same river, you cannot step twice into the same rivers
English (LSJ)
ον,
A unshaken, undisturbed, βασιλεία X.Lac.15.7; θεός Call.Del.26; Ἅιδης Epigr.Gr.540.3; ὕπνου χάριν AP9.764(Paul. Sil.); σῶμα Orph.Fr.168.22; ἀσκηθής ἐν νευσὶ καὶ ἀ. ἐπ' αἴῃ Sammelb. 5829.3.
German (Pape)
[Seite 379] unerschüttert, fest, Xen. Luc. 15, 7; Antp. Sid. 51 (VII, 748) u. a. Sp.