Jeremiah 25:11-12

That whole area will be an empty desert. All these people will be slaves of the king of Babylon for 70 years. “But when the 70 years have passed, I will punish the king of Babylon. I will punish the nation of Babylon.” This message is from the LORD. “I will punish the land of the Babylonians for their sins. I will make that land a desert forever.