Christianfeast day:
Arethas(Western Christianity), Aurelius and Nataliaand companions of theMartyrs of Córdoba., Maurus, Pantalemon, and Sergius, Pantaleon, Seven Sleepers of Ephesus(Roman Martyrology)National Sleepy Head Day(Finland), Theobald of Marly, Titus Brandsma,O.Carm., July 27 (Eastern Orthodox liturgics)
A day honoring various Christian saints in Western and Eastern traditions, paired with Finland's playful National Sleepy Head Day.
Every July 27, Christians celebrate the feast days of saints like Arethas in Western churches and commemorate Aurelius and Natalia of Córdoba, Maurus, Pantalemon, Sergius, Pantaleon, and the Seven Sleepers of Ephesus per the Roman Martyrology.
The Eastern Orthodox liturgics also observe the date with special services honoring local and wider church figures.
Additionally, Finland observes National Sleepy Head Day, a lighthearted tradition where the last person in the household to wake is playfully doused with water or tossed into a lake.
The day also pays homage to Theobald of Marly and Blessed Titus Brandsma, whose contributions to Carmelite spirituality and resistance during turmoil are celebrated.
Communities hold masses, processions, and communal gatherings, blending solemn remembrance of martyrdom with playful customs that foster unity.
feast day
Arethas
Western Christianity
Aurelius and Natalia
Martyrs of Córdoba
Maurus, Pantalemon, and Sergius
Pantaleon
Seven Sleepers of Ephesus
Roman Martyrology
National Sleepy Head Day
Finland
Theobald of Marly
Titus Brandsma
O.Carm.
July 27 (Eastern Orthodox liturgics)
Iglesia ni Cristo Day(the Philippines)
Commemorates the founding of the Philippine church organization Iglesia ni Cristo each July 27.
Iglesia ni Cristo Day honors the founding of the church by Felix Y. Manalo on July 27, 1914, in the Philippines.
Members worldwide gather for thanksgiving services, processions, and special prayer meetings to celebrate spiritual milestones.
Major chapels, including the Central Temple in Quezon City, host cultural presentations, gospel missions, and outreach programs.
Congregations reflect on their growth from a small local group to an international presence, emphasizing unity and faithfulness.
The day fosters community service, charity work, and a reaffirmation of church doctrines, making it a highlight of the INC calendar.
Iglesia ni Cristo Day
the Philippines
Arethas(Western Christianity)
Celebrates Saint Arethas, a martyr honored in Western Christian traditions.
Saint Arethas was an early Christian martyr revered for his steadfast faith amid persecution, commemorated on July 27 in Western churches.
Although historical details are scarce, liturgical calendars honor his sacrifice through readings, hymns, and prayers.
Parishes named after him hold special masses, and faithful reflect on his example of courage and devotion.
The observance inspires believers to uphold their convictions, drawing from Arethas’s legacy of resilience.
Arethas
Western Christianity
Aurelius and Nataliaand companions of theMartyrs of Córdoba.
Honors the siblings Aurelius and Natalia among the Martyrs of Córdoba for their early Christian witness.
Aurelius and Natalia were brother-and-sister martyrs from 9th-century Córdoba, Spain, who publicly professed Christianity under Islamic rule.
Their courageous stand led to their execution, and they are commemorated alongside other Martyrs of Córdoba on July 27.
Special services in Western liturgical traditions include readings of their acts, prayers, and reflections on religious freedom.
Shrines and parishes dedicated to the Córdoba martyrs host ceremonies that underscore their legacy of faith and resistance.
The observance offers a chance to remember the historical context of interfaith dynamics and the cost of spiritual conviction.
Aurelius and Natalia
Martyrs of Córdoba
Maurus, Pantalemon, and Sergius
Remembers Saints Maurus, Pantalemon, and Sergius, early Christian martyrs honored on this day.
Saints Maurus, Pantalemon, and Sergius were early Christians who suffered martyrdom for their faith and are listed in the Roman Martyrology for July 27.
Traditions vary, but they are collectively recognized for their unwavering devotion amid persecution.
Liturgical celebrations include prayers, hymns, and often processions venerating their sacrifice.
Faith communities gather in churches bearing their names to draw inspiration from their unity and courage under oppression.
Maurus, Pantalemon, and Sergius
Pantaleon
Commemorates Saint Pantaleon, a physician-martyr celebrated for his healing miracles in early Christianity.
Saint Pantaleon, also known as Panteleimon, was a physician who converted to Christianity and offered miraculous healings in the Roman Empire.
Accused for his beliefs, he was tortured and beheaded, becoming a revered martyr in both Western and Eastern traditions.
His feast on July 27 is observed with special liturgies, charitable medical missions, and prayers for the sick.
Churches named after him celebrate his compassion, reflecting on the healing power of faith and service to others.
Pantaleon
Seven Sleepers of Ephesus(Roman Martyrology)
National Sleepy Head Day(Finland)
A Christian feast honoring the Seven Sleepers of Ephesus, legendary martyrs who slept for centuries.
Observed on July 27 in the Roman Martyrology, the Feast of the Seven Sleepers commemorates a group of Christian youths who sought refuge and fell into miraculous sleep for centuries. According to legend, they awoke during a period of Christian persecution, symbolizing faith's triumph over oppression. The story blends historical martyrdom with medieval folklore and has inspired art and literature across Europe. This day highlights themes of faith, hope, and divine protection in Christian tradition.
Seven Sleepers of Ephesus
Roman Martyrology
National Sleepy Head Day
Finland
Theobald of Marly
Commemorates St. Theobald of Marly, a 13th-century Cistercian abbot known for his piety and monastic reforms.
St. Theobald of Marly served as abbot of Cistercian Vaux-de-Cernay and founded Royaumont Abbey in northern France. Celebrated for his humility, devotion to the Virgin Mary, and dedication to care for the sick, he became a model of monastic life. His feast day on July 27 honors his spiritual legacy, including reported miracles at his tomb. Pilgrims visit sites associated with his life to seek intercession and inspiration. The celebration reflects medieval monastic heritage and religious devotion.
Theobald of Marly
Titus Brandsma,O.Carm.
Remembers Titus Brandsma, a Dutch Carmelite priest and professor who resisted Nazi oppression and died in Dachau.
Blessed Titus Brandsma was a scholar and journalist who spoke out against Nazi ideology and defended press freedom in the Netherlands. Imprisoned in Dachau concentration camp, he offered spiritual support to fellow prisoners before his death in 1942. Canonized by Pope Francis in 2022, his feast on July 27 honors his courage, faith, and commitment to human dignity. His writings on spirituality and social justice continue to inspire. The observance highlights the power of conscience in the face of tyranny.
Titus Brandsma
O.Carm.
July 27 (Eastern Orthodox liturgics)
Lists the saints and feasts commemorated in the Eastern Orthodox Church on July 27.
In the Eastern Orthodox liturgical calendar, July 27 honors a variety of saints, martyrs, and events across different traditions. Notable commemorations include Saints Panteleimon the Healer, Great-Martyr and Wonderworker, and Saint Photini the Samaritan Woman. The day's services feature hymns and readings recounting their lives and miracles, inspiring the faithful. Churches worldwide observe these remembrances with liturgies, paraklesis services, and feasts. This compilation of July 27 saints deepens understanding of Orthodox Christian heritage.
July 27 (Eastern Orthodox liturgics)