Revelation 14:1-3

And I saw, and behold, the Lamb stood on the mount Zion, and with him a hundred and forty-four thousand, that had his name and his Father's name written in their foreheads.

Revelation 19:1-6

After these things, I heard the great voice of a vast multitude in heaven, saying: Alleluia; Salvation and glory and honor and power to our God:

Treasury of Scripture Knowledge

Summary

The LORD hath brought forth our righteousness: come, and let us declare in Zion the work of the LORD our God.

Bible References

Let us

Revelation 14:1
And I saw, and behold, the Lamb stood on the mount Zion, and with him a hundred and forty-four thousand, that had his name and his Father's name written in their foreheads.
Revelation 19:1
After these things, I heard the great voice of a vast multitude in heaven, saying: Alleluia; Salvation and glory and honor and power to our God: