And they knew not that Joseph understood them; for he spake unto them by an interpreter.
But they did not know that Joseph understood them, for he spoke to them through an interpreter.
And they knew not that Joseph understood them; for there was an interpreter between them.
They didn’t know that Joseph was listening to them because they were using an interpreter.
But they did not know that Joseph understood, because he was speaking to them through an interpreter.
And they knew not that Joseph understood; because he spoke to them by an interpreter.