2 Kings 18:21 in the King James Version
Now, behold, thou trustest upon the staff of this bruised reed, even upon Egypt, on which if a man lean, it will go into his hand, and pierce it: so is Pharaoh king of Egypt unto all that trust on him.
Context
20 You say (but they are but vain words), ‘There is counsel and strength for war.’ Now on whom do you trust, that you have rebelled against me?
21 Now, behold, you trust in the staff of this bruised reed, even in Egypt. If a man leans on it, it will go into his hand and pierce it. So is Pharaoh king of Egypt to all who trust on him.
22 But if you tell me, ‘We trust in the LORD our God,’ isn’t that he whose high places and whose altars Hezekiah has taken away, and has said to Judah and to Jerusalem, ‘You shall worship before this altar in Jerusalem’?