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 oldest son, and said to him, My son: and he said to him, Behold, here am I.
And the LORD called Samuel again the third time. And he arose and went to Eli, and said, Here am I; for you did call me. And Eli perceived that the LORD had called the child.