Examples of this sudden turn from the vague to the real are found throughout Jeremiah's Oracles of Doom. Here are some of them:—
Wind off the glow of the bare desert heights,
Right on the Daughter of My people,
It is neither to winnow nor to cleanse,
In full blast it meets me...:
Lo, like the clouds he is mounting,
Like the whirlwind his chariots!
Swifter than vultures his horses;
Woe! We are undone!
For hark a signal from Dan,