And they knew not that Joseph understood them; for there was an interpreter between them.

They were not conscious that the sense of their words was clear to Joseph, for he had been talking to them through one who had knowledge of their language.

Και αυτοι δεν ηξευρον οτι ενοει ο Ιωσηφ· διοτι συνωμιλουν δι' ερμηνεως.

And they knew not that Joseph understood them; for he spake unto them by an interpreter.