ἀειφύλακτος
From LSJ
Κύριε, σῶσον τὸν δοῦλον σου κτλ. → Lord, save your slave ... (mosaic inscription from 4th cent. church in the Negev)
English (LSJ)
ον, A gloss on ἀείφρουρος, Sch.Opp.H.4.189.
Spanish (DGE)
-ον
siempre vigilanteglos. a ἀείφρουρος Sch.Opp.H.4.189.