κρύπτεσθαι
From LSJ
λύχνον μεθ᾿ ἡμέραν ἅψας περιῄει λέγων “ἄνθρωπον ζητῶ” → He lit a lamp in broad daylight and said, as he went about, “I am looking for a human”
Greek > English (Woodhouse Verbs Reversed)
(see also κρύπτω): be in hiding, lie in concealment