And he gave a sign the same day, saying, This is the sign which the LORD hath spoken: Behold, the altar shall be rent, and the ashes that are upon it shall be poured out.
And it came to pass, when the king heard the saying of the man of God, which he cried against the altar in Beth-el, that Jeroboam put forth his hand from the altar, saying, Lay hold on him. And his hand, which he put forth against him, dried up, so that he could not draw it back again to him.
And Moses answered and said, But, behold, they will not believe me, nor hearken unto my voice: for they will say, The LORD hath not appeared unto thee.
And Moses and Aaron went in unto Pharaoh, and they did so, as the LORD had commanded: and Aaron cast down his rod before Pharaoh and before his servants, and it became a serpent.
And this shall be the sign unto you, saith the LORD, that I will punish you in this place, that ye may know that my words shall surely stand against you for evil: