OT.filter - nkjv winnowing:

nkjv@Ruth:3:2 @ Now Boaz, whose young women you were with, is he not our relative? In fact, he is winnowing barley tonight at the threshing floor.

nkjv@Jeremiah:15:7 @ And I will winnow them with a winnowing fan in the gates of the land; I will bereave them of children; I will destroy My people, Since they do not return from their ways.