ἐπεσκέψασθέ [2 verses] (verb 2nd pl aor ind mp) "Visited is episkeptomai, from which means to "pass in review," hence, "number" a host. It is a compound word from -skeptomai, which means "look about carefully," "spy" ,"to look upon or at," "to observe," "to examine," and "to consider."  The source of our word "skeptic." And a prefix, epi-, meaning "Against" is from epi. which means "on," "upon," "at," "by," "before," "across," and "against."