áidō

speaking one to another in psalms and hymns and spiritual songs, singing and making melody with your heart to the Lord;

The first tagged occurrence in Ephesians.

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

The first tagged occurrence in Colossians.

And they sing a new song, saying, Worthy art thou to take the book, and to open the seals thereof: for thou wast slain, and didst purchase unto God with thy blood men of every tribe, and tongue, and people, and nation,

The first tagged occurrence in Revelation.