Revelation 14:1-3

Then I looked, and behold, the Lamb was standing on Mount Zion, and with him a hundred and forty-four thousand who had his name and his Father's name written on their foreheads.

Revelation 19:1-6

After this I heard what sounded like the loud voice of a great multitude in heaven, crying, "Hallelujah! Salvation and glory and power belong 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
Then I looked, and behold, the Lamb was standing on Mount Zion, and with him a hundred and forty-four thousand who had his name and his Father's name written on their foreheads.
Revelation 19:1
After this I heard what sounded like the loud voice of a great multitude in heaven, crying, "Hallelujah! Salvation and glory and power belong to our God,