For true and righteous are his judgments - That is, the calamities that come upon the power here referred to are deserved.
For he hath judged the great whore - The power represented by the harlot. See the notes on Revelation 17:1.
Which did corrupt the earth with her fornication - See the notes on Revelation 14:8; Revelation 17:2, Revelation 17:4-5; Revelation 18:3. Compare the notes on Revelation 9:21.
And hath avenged the blood of his servants - See the notes on Revelation 18:20, Revelation 18:24.
At her hand - Shed by her hand,