Berean Standard Bible (BSB)
They did not realize that Joseph understood them, since there was an interpreter between them.
World English Bible (WEB)
They didn’t know that Joseph understood them; for there was an interpreter between them.
Strong's King James
And they knew{H3045}{(H8804)} not that Joseph{H3130} understood{H8085}{(H8802)} them; for he spake unto them by an interpreter{H3887}{(H8688)}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
And they have not known that Joseph understandeth, for the interpreter is between them;