Luke 2:13-14

And suddenly there was with the angel a multitude of the heavenly host, praising God, and saying:

Luke 15:10

So, I say to you, There is joy in the presence of the angels of God over one sinner that repents.

2 Corinthians 7:6

But God, who comforts those who are cast down, comforted us by the coming of Titus;

2 Thessalonians 2:16-17

Now may our Lord Jesus Christ himself, and God, even our Father, who has loved us, and given us eternal consolation and good hope through grace,

Revelation 5:8-13

And when he had taken the book, the four living creatures, and the twenty-four elders fell down before the Lamb, having, each of them, harps, and golden cups full of incense, which is the prayers of the saints.

Revelation 7:9-12

After this I saw, and behold, a great multitude, that no one could number, out of all nations and tribes and peoples and tongues, standing before the throne, and before the Lamb, clothed with white robes, and there were palms in their hands;

Treasury of Scripture Knowledge

Summary

Sing, O heavens; and be joyful, O earth; and break forth into singing, O mountains: for the LORD hath comforted his people, and will have mercy upon his afflicted.

Bible References

O heavens

Luke 2:13
And suddenly there was with the angel a multitude of the heavenly host, praising God, and saying:
Luke 15:10
So, I say to you, There is joy in the presence of the angels of God over one sinner that repents.
Revelation 5:8
And when he had taken the book, the four living creatures, and the twenty-four elders fell down before the Lamb, having, each of them, harps, and golden cups full of incense, which is the prayers of the saints.
Revelation 7:9
After this I saw, and behold, a great multitude, that no one could number, out of all nations and tribes and peoples and tongues, standing before the throne, and before the Lamb, clothed with white robes, and there were palms in their hands;

The lord

2 Corinthians 7:6
But God, who comforts those who are cast down, comforted us by the coming of Titus;
2 Thessalonians 2:16
Now may our Lord Jesus Christ himself, and God, even our Father, who has loved us, and given us eternal consolation and good hope through grace,