2 Thessalonians 1:7
and to you who are afflicted rest with us at the revelation of the Lord Jesus from heaven with his mighty angels
Revelation 19:14
And the armies of heaven follow him upon white horses, clothed with fine white clean linen.
Revelation 19:19-20
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 20:8-9
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.