Revelation 16
The first bowl pours out upon the earth, causing a painful and harmful sore to fall upon those who have the mark of the beast and worship its image—judgment targeting specifically the enemies of God. The second, third, fourth, and fifth bowls follow: the sea becomes blood killing every living creature in it; the rivers and springs of water become blood; the sun is given power to scorch people with intense heat; and darkness falls on the beast's throne, causing its subjects to gnaw their tongues in agony yet refuse to repent of their deeds. The sixth bowl dries up the Euphrates to prepare the way for the kings of the east to gather at the place called Armageddon—the final gathering of human powers against God. The seventh bowl is poured into the air, and a great voice comes from the throne saying It is done, and the greatest earthquake ever recorded splits the great city into three parts, topples every island, and removes every mountain. Hail weighing about a hundred pounds falls upon people from heaven, yet even this catastrophe does not produce repentance but only blasphemy against God.
Revelation 16:12
The sixth angel poured out his bowl on the great river Euphrates, and its water was dried up to prepare the way for the kings of the east - the drying of the Euphrates, a major border of the ancient world, opens the way for invasion. The kings of the east represent the final coalition of nations gathering for Armageddon.
Revelation 16:13
Then I saw three impure spirits that looked like frogs coming out of the mouth of the dragon, out of the mouth of the beast and out of the mouth of the false prophet - three spirits like frogs emerge from the unholy trinity (dragon, beast, false prophet), evoking the Egyptian plague of frogs. These spirits represent deceptive propaganda.
Revelation 16:14
They are demonic spirits that perform signs, and they go out to the kings of the whole world, to gather them for the battle on the great day of God Almighty - the frog-like spirits spread lies and wonders, gathering the nations for the final conflict. The 'great day of God Almighty' is the day of His ultimate triumph and judgment.
Revelation 16:15
'Behold, I come like a thief! Blessed is the one who stays awake and remains clothed, so as not to go naked and be shamefully exposed' - Christ's voice interrupts, warning of His coming and calling for watchfulness. The image of nakedness and shame contrasts with the robes of righteousness given to the faithful (Rev 3:18, 6:11).
Revelation 16:16
Then they gathered the kings together to the place that in Hebrew is called Armageddon - Armageddon ('Mountain of Megiddo') is the prophetic battleground where God's enemies are defeated. The gathering of the kings represents the final rebellion against God's sovereignty before the ultimate judgment.