'Pouring out the vials upon the earth, which contained the plagues,' in Revelation 16:1, signifies influx of the reformed into the church, or into people who study and receive the doctrine of justification by faith alone.

(Odkazy: Apocalypse Explained 16; Apocalypse Revealed 676)

'Poor' signifies someone who is not in truths, and people who are ignorant of good and truth, but desire instruction.

(Odkazy: Heaven and Hell 420)