When we worship God, our angels add their prayers and turn our single voices into hundred-part harmony.

The line imagines worship as a collaborative act between humans and the angelic realm. A solitary believer’s prayer is not merely heard but amplified—angels “add their prayers,” transforming an individual voice into a rich “hundred-part harmony.” The musical metaphor suggests both beauty and multiplicity: worship becomes fuller, more resonant, and more powerful when joined to a heavenly chorus. It also reassures the worshipper that devotion is never isolated; even private prayer participates in a larger communion that bridges earth and heaven. The emphasis is less on human eloquence than on divine and angelic accompaniment that elevates sincere praise.