Κύριε, βοήθησον τὸν δοῦλον σου Νῖλον κτλ. → Lord, help your slave Nilos ... (mosaic inscription from 4th-cent. church in the Negev)
adv.en cachette, en secret.Étymologie: κρυφαῖος.
κρῠφαίως: скрыто, тайно (δρασμὸν εὑρίσκειν τινά Aesch.).