KJV - And it came to pass, that when Isaac was old, and his eyes were dim, so that he could not see, he called Esau his eldest son, and said unto him, My son: and he said unto him, Behold, here am I.
ASV - And it came to pass, that when Isaac was old, and his eyes were dim, so that he could not see, he called Esau his elder son, and said unto him, My son. And he said unto him, Here am I.
BBE - Now when Isaac was old and his eyes had become clouded so that he was not able to see, he sent for Esau, his first son, and said to him, My son: and he said, Here am I.
WEB - It happened, that when Isaac was old, and his eyes were dim, so that he could not see, he called Esau his elder son, and said to him, "My son?" He said to him, "Here I am."
YLT - And it cometh to pass that Isaac `is' aged, and his eyes are too dim for seeing, and he calleth Esau his elder son, and saith unto him, `My son;' and he saith unto him, `Here `am' I.'