When Isaac was old and his eyes were so weak that he could no longer see, he called his older son Esau and said to him, “My son.” “Here I am,” Esau replied.
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.