‘And Joseph knew his brothers but they did not know him.'
There was no way in which they would have recognised him. He was dressed in the dignity of his office, with his hair and sumptuous clothing in the Egyptian style, and he was now a mature man changed by the course of years and what he had been forced to go through. Moreover he spoke to them through interpreters and they would not dare to look at him closely but would do so with bowed heads.