Revelation 12:8
And prevailed not; neither was their place found any more in heaven.
Cross-reference
In Revelation 12:11, believers overcome the dragon by the blood of the Lamb — this explains how the defeat described here is accomplished.
In Revelation 20:11, the same 'no place found' phrase describes the old creation fleeing — mirroring the dragon's expulsion.
Psalm 37:10 says the wicked will be no more and their place not found — a direct parallel to Satan's place being lost.
In Matthew 16:18, Jesus says the gates of Hades will not prevail against His church — a strong parallel to the dragon not prevailing here.
Jude 1:6 tells of angels who abandoned their proper abode and are bound — a parallel account of fallen angels losing their place.
Job 20:9 depicts the wicked's place not beholding them — similar imagery of place lost, but about mortal wicked.