Thus the Lord Yahweh showed me: and, behold, he formed locusts in the beginning of the shooting up of the latter growth; and, behold, it was the latter growth after the king's harvest.
They've become so crooked. God laid the plumbline in order that, of course, the purpose of the plumbline is to make the straight corner, the straight wall. God held the plumbline and He could see the crookedness, the perversity.