OT.filter - rsv whirlwinds:

rsv@Isaiah:21:1 @ The oracle concerning the wilderness of the sea. As whirlwinds in the Negeb sweep on, it comes from the desert, from a terrible land.

rsv@Zechariah:9:14 @ Then the LORD will appear over them, and his arrow go forth like lightning; the Lord GOD will sound the trumpet, and march forth in the whirlwinds of the south.