Colossians 3:16: Instructs believers to let the "word of Christ" dwell richly while teaching one another through musical worship.
Ephesians 5:18–19: Encourages being filled with the Spirit and communicating through psalms, hymns, and spiritual songs.
Psalm 96:2–3: Directly pairs singing to the Lord with declaring His salvation and glory among the nations.
Acts 16:25: Shows Paul and Silas praying and singing hymns while fellow prisoners listened, highlighting the witness of song in difficult circumstances.