he heard him, by a vision in the night, calling him, and saying to him: "Jacob, Jacob." And he answered him, "Behold, here I am.
Other versions
King James Version
And God spake unto Israel in the visions of the night, and said, Jacob, Jacob. And he said, Here am I.English Standard Version
And God spoke to Israel in visions of the night and said, "Jacob, Jacob." And he said, "Here am I."New International Version
And God spoke to Israel in a vision at night and said, "Jacob! Jacob!Here I am," he replied.