Luke 2:10
and the angel said to them, Be not affrighted; for behold I bring you good tidings of great joy which shall be to all people,
Luke 2:13-14
And on a sudden there was with the angel a multitude of the heavenly host,
Luke 15:10
Thus, I tell you, there is joy among the angels of God over one repenting sinner.
Revelation 12:12
Therefore rejoice, ye heavens, and ye that dwell in them: but wo to the inhabitants of the earth and of the sea; for the devil is come down to you, in great rage, knowing that he hath but a short time.
Revelation 19:1-7
And after these things I heard a loud voice as of a great multitude in heaven, saying, Alleluia; salvation, and glory, and honor, and power to the Lord our God: for true and righteous are his judgements;