Jeremiah 51:2

2 And will send unto Babylon fanners, that shall fan her, and shall empty her land: for in the day of trouble they shall be against her round about.

Jeremiah 51:2 In-Context

1 Thus saith the LORD; Behold, I will raise up against Babylon, and against them that dwell in the midst of them that rise up against me, a destroying wind;
2 And will send unto Babylon fanners, that shall fan her, and shall empty her land: for in the day of trouble they shall be against her round about.
3 Against him that bendeth let the archer bend his bow, and against him that lifteth himself up in his brigandine: and spare ye not her young men; destroy ye utterly all her host.
4 Thus the slain shall fall in the land of the Chaldeans, and they that are thrust through in her streets.
5 For Israel hath not been forsaken, nor Judah of his God, of the LORD of hosts; though their land was filled with sin against the Holy One of Israel.
The King James Version is in the public domain.