Colossians 3:16

Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another with psalms, hymns, spiritual songs, singing with grace in your hearts, to God.

1 Corinthians 14:14-15

For, if I pray in a tongue, my spirit prays, but my understanding is unfruitful.

Revelation 11:15

And the seventh angel sounded; and there followed great voices in Heaven, saying, "The kingdom of the world became our Lord's and His Christ's; and He will reign forever and ever."

Treasury of Scripture Knowledge

Summary

For God is the King of all the earth: sing ye praises with understanding.

Bible References

King

Revelation 11:15
And the seventh angel sounded; and there followed great voices in Heaven, saying, "The kingdom of the world became our Lord's and His Christ's; and He will reign forever and ever."