O Blessed Light, O Trinity
O blessed Light, O Trinity
O Blessed Light, O Trinity is a hymn text by Unknown (1200) in 8.8.8.8 meter. Translated by John Chandler. Found in CW21 792, CW93 591, ELH 574, elw 726.
This hymn expresses the Christian doctrine of the Trinity through accessible poetic language, emphasizing the threefold nature of God revealed in Scripture. It serves as both doxological praise and catechetical instruction on the central Christian mystery of God's nature.
History & Background
This Latin hymn originated in medieval Christian worship, possibly as early as the 12th-13th century. John Chandler's 1837 English translation brought this Trinitarian hymn into the Anglican and Lutheran traditions.
Hymnal Appearances
- Christian Worship: Hymnal — 792
- Christian Worship — 591
- Evangelical Lutheran Hymnary — 574
- Evangelical Lutheran Worship — 726
- Lutheran Book of Worship — 275
- Lutheran Service Book — 890
- Lutheran Worship — 487
- The Lutheran Hymnal — 564
Translation
Bulletin Note
Dating to the 13th century, this hymn distills the doctrine of the Trinity into accessible verse, serving both as praise and as catechetical instruction—a pattern common in medieval hymnody that united doctrine and devotion.
Preaching Connection
This hymn embodies the Gospel proclamation of God's self-revelation: the Trinity is not a distant doctrine but the living God who meets us in grace, reconciles us through Christ, and sustains us by the Spirit.
In the Church Year
Suggested in the one-year series
- Lent 3 (1×)
From LCMS Worship's published hymn suggestions, 2014–2026. The count is how many of those yearly lists suggested this hymn for that day.
Themes
Holy Trinity Light and revelation Praise and worship Divine nature Doxology