John Gills Exposition of the Bible Commentary - Genesis 42:11
We are all one man's sons ,.... Therefore not likely to be spies; it could hardly be thought that a single family should engage in such an affair; or that one man would, send his sons as spies, and especially all of them, it being a dangerous affair, and they being liable to be taken up and put to death; and as more families than one must be concerned in such an enterprise, it is reasonable to suppose, that if they had been spies they would have been of different families, and also not... read more
Matthew Henry's Complete Commentary - Genesis 42:7-20
We may well wonder that Joseph, during the twenty years that he had now been in Egypt, especially during the last seven years that he had been in power there, never sent to his father to acquaint him with his circumstances; nay, it is strange that he who so often went throughout all the land of Egypt (Gen. 41:45, 46) never made an excursion to Canaan, to visit his aged father, when he was in the borders of Egypt, that lay next to Canaan. Perhaps it would not have been above three or four days?... read more