Revelation 14:1-3

Then I looked, and there was the Lamb standing on mount Sion, and along with him a hundred and forty-four thousand bearing his name and the name of his Father written on their foreheads!

Revelation 19:1-6

After that I heard what was like the shout of a great host in heaven, crying, "Hallelujah! salvation and glory and power are our God's!

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
Then I looked, and there was the Lamb standing on mount Sion, and along with him a hundred and forty-four thousand bearing his name and the name of his Father written on their foreheads!
Revelation 19:1
After that I heard what was like the shout of a great host in heaven, crying, "Hallelujah! salvation and glory and power are our God's!