Pour out
'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)
Knees weak as water
In Ezekiel 7:17, this signifies grief on account of the loss of the love of good. (Apocalypse Explained 677[7])