Genesis 44:19
My lord said to his servants, Have you a father or a brother?
Genesis 43:7
And they said, The man put a number of questions to us about ourselves and our family, saying, Is your father still living? have you another brother? And we had to give him answers; how were we to have any idea that he would say, Come back with your brother?
Genesis 42:7-10
And when Joseph saw his brothers, it was clear to him who they were, but he made himself strange to them, and talking roughly to them, said, Where do you come from? And they said, From the land of Canaan, to get food.
Genesis 43:29
Then, lifting up his eyes, he saw Benjamin, his brother, his mother's son, and he said, Is this your youngest brother of whom you gave me word? And he said, God be good to you, my son.