New International Version
Then war broke out in heaven. Michael and his angels fought against the dragon, and the dragon and his angels fought back.

American Standard Version
And there was war in heaven: Michael and his angels going forth to war with the dragon; and the dragon warred and his angels;

Berean Study Bible
Then a war broke out in heaven: Michael and his angels fought against the dragon, and the dragon and his angels fought back.

Douay-Rheims Bible
And there was a great battle in heaven, Michael and his angels fought with the dragon, and the dragon fought and his angels:

English Revised Version
And there was war in heaven: Michael and his angels going forth to war with the dragon; and the dragon warred and his angels;

King James Bible
And there was war in heaven: Michael and his angels fought against the dragon; and the dragon fought and his angels,

World English Bible
There was war in the sky. Michael and his angels made war on the dragon. The dragon and his angels made war.

Young's Literal Translation
And there came war in the heaven; Michael and his messengers did war against the dragon, and the dragon did war, and his messengers,

Revelation 12:7 Additional Translations ...