Genesis 45: 1-4
Then Joseph could no longer control himself before all his attendants, and he cried out, “Have everyone leave my presence!” So there was no one with Joseph when he made himself known to his brothers. And he wept so loudly that the Egyptians heard him, and Pharaoh’s household heard about it.
Joseph said to his brothers, “I am Joseph! Is my father still living?” But his brothers were not able to answer him, because they were terrified at his presence.
Then Joseph said to his brothers, “Come close to me.” When they had done so, he said, “I am your brother Joseph, the one you sold into Egypt!