Genesis 44:19
My lord asked his servants, saying, Do you have a father or a brother?
Genesis 43:7
And they said, The man asked us strictly of our state and of our kindred, saying, Is your father still alive? Have you yet another brother? And we told him according to the tenor of these words. Could we certainly know that he would say, Bring your brother down?
Genesis 42:7-10
And Joseph saw his brothers, and he knew them, but remained a stranger to them, and spoke roughly to them. And he said to them, Where do you come from? And 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 younger brother of whom you spoke to me? And he said, God bless you, my son.