Ask where the Liturgy of the Hours comes from, and one might think of Israelite pilgrims singing the Psalms as they ascend the Temple Mount for the great feasts, the first Christians gathering at appointed hours for prayer, candlelit cathedrals resounding with the quiet strains of Gregorian Chant, or monks rising in the middle of the night to keep vigil. 

While those images certainly reflect the historical development of the Church’s daily prayer, the origin of the Liturgy of the Hours begins not in history but in eternity, in the heart of the Holy Trinity. Before there was ever a Church on earth offering a sacrifice of praise, there was the eternal Word and Son of God—the eternal Canticle of praise—giving perfect glory to the Father. 

This Word—this eternal Canticle that God sings within himself—entered history when the Word became flesh and dwelt among us. In doing so, the second person of the Blessed Trinity took to himself a human heart and a human voice with which to praise the Father on earth, making it possible for us to share in his praise in heaven. 

The Psalms: The Prayer of Christ And His Church 

In preparation for the Incarnation, God gave Israel a divinely inspired language of prayer and praise, the Psalms of David. To this day, these prayers form the heart of the Liturgy of the Hours. The Psalms were central to Israel's Temple worship. But what makes these prayers so extraordinary is that Jesus himself prayed them. He grew up singing them, quoted them throughout his ministry, and gave voice to them from the Cross: “My God, my God, why have you forsaken me?” (Psalm 22:2). After his resurrection, he even told his disciples that everything written about him in the Psalms must be fulfilled (see Luke 24:44). 

It is no wonder that the early Christians embraced the Psalter as their primary book of prayer. Through these inspired words, they could come to know Christ, contemplate the mysteries of his life, death, and Resurrection, and join their voices to his own prayer. 

The Apostolic Church: Praying at Set Hours 

The Acts of the Apostles shows the first Christians keeping the Jewish practice of praying at appointed hours. The disciples were gathered together in Jerusalem for Pentecost at the third hour (9 a.m.). Peter withdrew to a rooftop to pray at the sixth hour (noon). Peter and John were going to the Temple to pray at the ninth hour (3 p.m.), and Paul and Silas were praying and singing hymns in prison at midnight. These scenes illustrate St. Paul’s exhortation to “pray constantly” (1 Thessalonians 5:17). 

Not only did the early Christians pray at set times, but the Scriptures say they "devoted themselves to the apostles’ teaching and fellowship, to the breaking of bread and to the prayers" (Acts 2:42). Notice that they were devoted not just to prayer, but to the prayers. In other words, their worship was intentional, ordered, and communal, and it was comprised of psalms, hymns, and spiritual songs (see Colossians 3:16; Ephesians 5:19). 

The Early Church: A Daily Sacrifice of Praise 

By the third century, evidence of fixed-hour prayer grew stronger. Tertullian urged Christians to interrupt their daily affairs at the third, sixth, and ninth hours. Other early writings encouraged prayer upon waking, before bed, and at midnight. 

Following the legalization of Christianity in the fourth century, the Church began to develop the public and external aspects of her liturgical life. Basilicas were built, monasteries were founded, and the Church's daily prayer took on a more definite shape. Throughout the Christian world, local churches established cycles of public and communal prayer. Bishops, priests, deacons, and laypeople gathered to sanctify the hours of the day through psalms, hymns, readings, and prayers. Monastic communities developed their own patterns alongside the cathedral celebrations. Though their customs differed, they shared something essential: these set times for prayer were considered part of the public worship of the Church, the daily sacrifice of praise offered by the Body of Christ. 

The Middle Ages: From Choir to Breviary 

Throughout much of the Middle Ages, the Liturgy of the Hours (referred to then as the Divine Office) continued to be celebrated in common in parishes and cathedrals. The choir stalls still found in many medieval churches bear witness to this tradition. Over time, however, the Church’s prayer, previously distributed among several liturgical books, was gathered into more compact, portable volumes called breviaries (from the idea of an abbreviation). This mattered especially in the thirteenth century, when traveling friars like the Franciscans needed a prayer book that could go with them.  

While this helped spread the Liturgy of the Hours across Europe, it also opened the door to individual recitation among those ordained to the priesthood. Gradually, what had been the public prayer of the local Church came to be seen as the personal obligation of clerics. The communal celebration never disappeared, but it wouldn’t be long before the Office seemed to belong almost exclusively to the clergy and monasteries.

Reform and Renewal 

Over the centuries, the Church undertook various reforms of the Liturgy of the Hours, culminating in the extensive renewal following the Second Vatican Council. This reform, promulgated by St. Paul VI, gave us the Liturgy of the Hours as we know it today in the Roman Rite. Two changes were most notable: the distribution of the Psalter over four weeks rather than one and the permission to pray in the vernacular language. 

In addition, the Council called for a renewed appreciation of the Liturgy of the Hours as the prayer of the whole Church, instructing pastors of souls to “see to it that the chief hours, especially Vespers, are celebrated in common in church on Sundays and the more solemn feasts” (Sacrosanctum Concilium, 100). In doing so, the Council called for a restoration of the Office to its rightful place in the public and communal worship of the Church. 

The Prayer Of Christ Himself 

While much more could be said about the history of the Liturgy of the Hours, the most important thing to remember is where we started. Although the Church’s prayer has developed over the centuries, its deepest origin remains in eternity. 

What makes the Liturgy of the Hours so powerful? It is the prayer of Christ himself, which he has shared with his bride, the Church. As the General Instruction of the Liturgy of the Hours puts it, quoting St. Augustine: “He prays for us as our priest, in us as our Head; he is prayed to by us as our God. Recognize therefore our own voice in him and his voice in us” (GILH, 7). 

Through the Liturgy of the Hours, the eternal hymn that entered history in the Incarnation continues to resound in the Church today. And each time we pray the Hours, we add our voices to that hymn.

About the Author:

Nathan Wigfield serves as the Executive Director of the St. Thomas More House of Prayer, a Catholic retreat center in Cranberry, Pennsylvania, devoted to praying and promoting the Liturgy of the Hours. In addition to hosting retreat guests, he leads yearly retreats on the Liturgy of the Hours and the Desert Fathers. He and his wife, Bethany, live near the retreat center with their five children. You can find out more about the St. Thomas More House of Prayer at liturgyofthehours.org