'Here Am I' in the Bible

Now after these things, God put Abraham to the test, and said to him, Abraham; and he said, Here am I.

Then Isaac said to Abraham, My father; and he said, Here am I, my son. And he said, We have wood and fire here, but where is the lamb for the burned offering?

But the voice of the angel of the Lord came from heaven, saying, Abraham, Abraham: and he said, Here am I.

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.

And he came to his father, and said, My father: and he said, Here am I: who are you, my son?

And in my dream the angel of the Lord said to me, Jacob: and I said, Here am I.

And Israel said to Joseph, Are not your brothers with the flock in Shechem? come, I will send you to them. And he said to him, Here am I.

And God said to Israel in a night-vision, Jacob, Jacob. And he said, Here am I.