Seeing that Jews ask for signs, and Greeks seek after wisdom:

Seeing that the Jews make request for signs, and the Greeks are looking for knowledge:

Επειδη και οι Ιουδαιοι σημειον αιτουσι και οι Ελληνες σοφιαν ζητουσιν,

For the Jews require a sign, and the Greeks seek after wisdom: