Through all the plain.

[52] Leave the broad earth.] Virgil alludes to this passage, Georg. ii. 473.

From hence Astræa took her flight, and here

The prints of her departing steps appear.

Dryden.

As also Juvenal: Sat. vi. line 19.

I well believe in Saturn’s ancient reign

This Chastity might long on earth remain:—

By slow degrees her steps Astræa sped

To heaven above, and both the sisters fled.