Revelation 12:10

And I heard a great voice saying, in heaven, Now is come the salvation, and the power, and the kingdom of our God, and the authority of his Christ; because the accuser of our brethren is cast out, who accused them before our God day and night.

Revelation 11:15

And the seventh angel sounded, and there were great voices in heaven, saying, The kingdoms of the world are become the kingdoms of our Lord, and of his Christ; and he shall reign for ever and ever.

Revelation 2:26

And as for him that conquers, and keeps my works to the end, I will give him power over the nations:

Revelation 7:10

and they cry with a loud voice, saying, Salvation to our God who sits upon the throne, and to the Lamb!

Revelation 19:1-7

And after these things, I heard the voice as of a great multitude in heaven, saying, Hallelujah! salvation, and glory, and power, to the Lord our God;

Treasury of Scripture Knowledge

Summary

And I heard a loud voice saying in heaven, Now is come salvation, and strength, and the kingdom of our God, and the power of his Christ: for the accuser of our brethren is cast down, which accused them before our God day and night.

Bible References

I heard

Revelation 11:15
And the seventh angel sounded, and there were great voices in heaven, saying, The kingdoms of the world are become the kingdoms of our Lord, and of his Christ; and he shall reign for ever and ever.
Revelation 19:1
And after these things, I heard the voice as of a great multitude in heaven, saying, Hallelujah! salvation, and glory, and power, to the Lord our God;