Revelation 11:18

and the nations were angry, and thy wrath came, and the time of the dead to be judged and to give the reward to thy servants the prophets and to the saints and those that fear thy name, small and great, and to destroy those that destroy the earth.

Revelation 16:6

for they shed the blood of saints and prophets, and thou hast given them blood to drink; they are worthy.

Revelation 16:16

And they assembled them in the place called in Hebrew Armagedon.

Revelation 18:20-21

Rejoice over her, heaven, and you holy angels and apostles and prophets, for God has executed your judgment on her.

Revelation 19:19-21

And I saw the beast and the kings of the earth and their armies assembled together to make war with him that sat on the horse and with his army.

Revelation 20:8

and go forth to deceive the nations which are in the four quarters of the earth, the Gog and the Magog [the king and the people], and to assemble them together to battle, whose number is as the sand of the sea.

Treasury of Scripture Knowledge

Summary

I will also gather all nations, and will bring them down into the valley of Jehoshaphat, and will plead with them there for my people and for my heritage Israel, whom they have scattered among the nations, and parted my land.

Bible References

Also

Revelation 19:19
And I saw the beast and the kings of the earth and their armies assembled together to make war with him that sat on the horse and with his army.
Revelation 20:8
and go forth to deceive the nations which are in the four quarters of the earth, the Gog and the Magog [the king and the people], and to assemble them together to battle, whose number is as the sand of the sea.

Will plead

Revelation 11:18
and the nations were angry, and thy wrath came, and the time of the dead to be judged and to give the reward to thy servants the prophets and to the saints and those that fear thy name, small and great, and to destroy those that destroy the earth.
Revelation 16:6
for they shed the blood of saints and prophets, and thou hast given them blood to drink; they are worthy.
Revelation 18:20
Rejoice over her, heaven, and you holy angels and apostles and prophets, for God has executed your judgment on her.