Luke 2:10
And the angel said unto them, Be not affrighted: for, behold, I bring you tidings of great joy, which shall be for all the people.
Luke 2:13-14
And suddenly there appeared with the angel a multitude of the heavenly host, praising God, and saying,
Luke 15:10
Even so, I tell you, there is joy among the angels of God, over one repentant sinner.
Revelation 12:12
Therefore be exceeding glad ye heavens, and ye who dwell in them. Wo to the inhabitants of the earth and the sea! for the devil is come down unto you, having great wrath, knowing that he hath but a short time.
Revelation 19:1-7
AND after these things I heard a loud sound as of a vast multitude in heaven, saying, Hallelujah: Salvation, and glory, and honour, and power be to the Lord our God: