Jeremiah 49:31 in the King James Version
Arise, get you up unto the wealthy nation, that dwelleth without care, saith the LORD, which have neither gates nor bars, which dwell alone.
Context
30 Flee! Wander far off! Dwell in the depths, you inhabitants of Hazor,” says the LORD; “for Nebuchadnezzar king of Babylon has taken counsel against you, and has conceived a purpose against you.
31 Arise! Go up to a nation that is at ease, that dwells without care,” says the LORD; “that has neither gates nor bars, that dwells alone.
32 Their camels will be a booty, and the multitude of their livestock a plunder. I will scatter to all winds those who have the corners of their beards cut off; and I will bring their calamity from every side of them,” says the LORD.