Also the lecture mentioned that the stone placed between the Sphinx 's front paws was not placed there during the time of the old kingdom 's king , Khafre .
Also , the lecture mentioned that the stone placed between the Sphinx 's front paws was not placed there during the reign of the old kingdom 's king , Khafre . Also , the lecture mentioned that the stone placed between the Sphinx 's front paws was not placed there during the time of the old kingdom 's king , Khafre . Also the lecture mentioned that the stone placed between the Sphinx 's front paws was not placed there during the time of the old kingdom 's king , Khafre . Also , the lecture mentioned that the stone placed between the Sphinx 's front paws was not placed there during the time of the old kingdom 's king , Khafre .