Revelation 19:6-8

6Then I heard something like the voice of a vast multitude, like the sound of cascading waters, and like the rumbling of loud thunder, saying, Hallelujah, because our Lord God, the Almighty, reigns!

7Let us be glad, rejoice, and give him glory, because the marriage of the Lamb has come, and his bride has prepared herself.

8She was given fine linen to wear, bright and pure. For the fine linen represents the righteous acts of the saints.