Jeremias 43:9

9 "While the Jews are watching, take some large stones with you and bury them in clay in the brick pavement at the entrance to Pharaoh's palace in Tahpanhes.

9 Take great stones in thy hand, and hide them in mortar in the brickwork, which is at the entry of Pharaoh's house in Tahpanhes, in the sight of the men of Judah;