Genesis 44:19
My lord asked his servants, saying, Have ye a father, or a brother?
Genesis 43:7
And they said, The man asked us strictly concerning our state, and our kindred, saying, Is your father yet alive? have ye 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 brethren, and he knew them, but made himself strange to them, and spoke roughly to them; and he said to them, Whence come ye? 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 ye spoke to me? And he said, God be gracious to thee, my son.