ἀστυφέλικτος
From LSJ
Κύριε, βοήθησον τὸν δοῦλον σου Νῖλον κτλ. → Lord, help your slave Nilos ... (mosaic inscription from 4th-cent. church in the Negev)
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.