Revelation 19:11

saw heaven opened

The vision is of the departure from heaven of Christ and the saints and angels preparatory to the catastrophe in which Gentile world-power, headed up in the Beast, is smitten by the "stone cut out without hands". (Daniel 2:34); (Daniel 2:35).

white horse

Contrast (Revelation 6:2); (Psalms 45:4).

Contrast (Matthew 21:2).

Day of the Lord

(Day of Jehovah). (Isaiah 2:10); (Isaiah 4:1); (Isaiah 11:10); (Isaiah 13:9); (Isaiah 24:21); (Isaiah 26:20); (Isaiah 63:1); (Isaiah 66:15); (Revelation 19:11).