Revelation 12:7, 13, 16
Revelation 12:7 KJV
And there was war in heaven: Michael and his angels fought against the dragon; and the dragon fought and his angels
Revelation 12:13 KJV
And when the dragon saw that he was cast unto the earth, he persecuted the woman which brought forth the man child.
Revelation 12:16 KJV
And the earth helped the woman, and the earth opened her mouth, and swallowed up the flood which the dragon cast out of his mouth.