'Here Am I' in the Bible

And it came to pass after these things, that God did prove Abraham, and said unto him, Abraham. And he said, Here am I.

And Isaac spake unto Abraham his father, and said, My father. And he said, Here am I, my son. And he said, Behold, the fire and the wood. But where is the lamb for a burnt-offering?

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.

And he came unto his father, and said, My father. And he said, Here am I. Who art thou, my son?

And the angel of God said unto me in the dream, Jacob: and I said, Here am I.

And Israel said unto Joseph, Are not thy brethren feeding the flock in Shechem? Come, and I will send thee unto them. And he said to him, Here am I.

And God spake unto Israel in the visions of the night, and said, Jacob, Jacob. And he said, Here am I.