Ἀπροϊδής

[Meaning] not viewed before. "The unforeseen pit of Hades enveloped [you]".¹ *)aproi+dh/s is also used [in the sense of] someone not caught-sight-of beforehand. In the Epigrams: "I pointed him out to the farmer, and he looked; and unforeseen he hit [the rabbit] with a rock and dashed out his brains."²