18 He went to his father and said, “My father.” “Yes, my son,” he answered. “Who is it?”

Read Genesis 27:18 Using Other Translations

And he came unto his father, and said, My father: and he said, Here am I; who art thou, my son?
So he went in to his father and said, "My father." And he said, "Here I am. Who are you, my son?"
So Jacob took the food to his father. “My father?” he said. “Yes, my son,” Isaac answered. “Who are you—Esau or Jacob?”