Genesis 44:19
My lord asked his servants, saying, 'Have you a father, or a brother?'
Genesis 43:7
They replied, "The man questioned us carefully about ourselves and our kindred, saying, 'Is your father still alive? Do you have another brother?' What we told him was in answer to these questions. Could we in any way know that he would say, 'Bring your brother down'?"
Genesis 42:7-10
Joseph saw his brothers and recognized them, but he treated them like strangers and spoke roughly to them. "Where do you come from?" he said. They said, "From the land of Canaan, to buy food."
Genesis 43:29
And he lifted up his eyes and saw his brother Benjamin, his mother's son, and said, "Is this your youngest brother, of whom you spoke to me? God be gracious to you, my son!"