Christianfeast day:

Aemilianus(Greek Church), Ambrose, Buíte of Monasterboice, Maria Giuseppa Rossello, Sabinus of Spoleto, December 7 (Eastern Orthodox liturgics)

Christian feast day commemorating several saints, including Aemilianus, Ambrose, and Sabinus of Spoleto, observed by various Christian traditions.
On December 7, Christians observe the feast day of multiple saints across different denominations. Saint Aemilianus is venerated in the Greek Orthodox tradition for his piety and leadership. Saint Ambrose, the influential fourth-century Bishop of Milan, is celebrated for his contributions to Church doctrine and liturgy. Saint Sabinus of Spoleto is honored for his martyrdom in the early Christian era. The day also commemorates Saint Buíte of Monasterboice and Saint Maria Giuseppa Rossello, recognized for their monastic foundations and charitable works. Eastern Orthodox liturgical calendars may include additional remembrances on this date, reflecting the rich tapestry of Christian hagiography.
feast day Aemilianus Greek Church Ambrose Buíte of Monasterboice Maria Giuseppa Rossello Sabinus of Spoleto December 7 (Eastern Orthodox liturgics)

Eve of the Immaculate Conception-related observances:

Day of the Little Candles, begins after sunset (Colombia)

Known as Dia de las Velitas in Colombia, this night of lights marks the eve of the Feast of the Immaculate Conception with candles illuminating streets and homes.
In Colombia, December 7 is celebrated as the Day of the Little Candles (Dia de las Velitas), ushering in the Christmas season with light and devotion. Families and communities adorn sidewalks with rows of candles and paper lanterns after sunset. The tradition dates back to 1854 when Pope Pius IX declared the dogma of the Immaculate Conception. Lighting candles symbolizes faith in Mary's purity and protection and fosters communal solidarity. Festivities often include prayers, music, and shared meals outdoors. The event highlights Colombia's rich cultural heritage and unites people in hope and celebration.
Eve of the Immaculate Conception Day of the Little Candles Colombia

Aemilianus(Greek Church)

Feast day honoring Saint Aemilianus, venerated in the Greek Orthodox tradition on December 7.
Saint Aemilianus is commemorated by the Greek Orthodox Church on December 7, recognizing his devotion and leadership within the early Christian community. Though details of his life are scarce, church tradition remembers him for steadfast faith and pastoral care. Liturgical services include special hymns and prayers in his honor. Worshippers reflect on his example of humility and service as they participate in the Divine Liturgy. The feast strengthens spiritual continuity by connecting modern faithful with the church's ancient heritage. Local parishes may host gatherings or charitable activities to embody Saint Aemilianus's compassionate spirit.
Aemilianus Greek Church

Ambrose

Feast day of Saint Ambrose, the influential fourth-century Bishop of Milan and Doctor of the Church.
Saint Ambrose, celebrated on December 7, was a renowned Bishop of Milan in the late fourth century whose theological writings shaped early Christian doctrine. He is credited with developing Ambrosian chant and promoting liturgical music, which influenced Western sacred music for centuries. Ambrose played a key role in the conversion of Saint Augustine and strongly defended the Church's authority against imperial interference. His works, including treatises on ethics and the sacraments, earned him recognition as a Doctor of the Church. Traditions honor him with hymns, processions, and scholarly lectures on his legacy. The feast day invites faithful to reflect on Ambrose's commitment to faith, learning, and pastoral care.
Ambrose

Buíte of Monasterboice

Feast day honoring Saint Buíte, founder of the historic monastic settlement at Monasterboice in early medieval Ireland.
Saint Buíte of Monasterboice, commemorated on December 7, was an early Irish monk who established the influential monastery at Monasterboice in County Louth. Under his guidance, the monastery became a center of learning, piety, and artistry, renowned for its distinctive high crosses and illuminated manuscripts. Little is known of his personal biography, but tradition attributes several miracles and acts of charity to his ministry. The feast day is marked by liturgical services and visits to the ancient monastic site. Pilgrims and scholars alike honor his legacy by studying the rich archaeological remains and medieval Christian art. His example inspires devotion to community life and cultural heritage.
Buíte of Monasterboice

Maria Giuseppa Rossello

Feast day of Maria Giuseppa Rossello, founder of the Sisters of Our Lady of Mercy.
Maria Giuseppa Rossello was an Italian religious sister who co-founded the Sisters of Our Lady of Mercy in the 19th century. Born on September 9, 1811, she dedicated her life to caring for the poor, sick, and marginalized in Genoa. On December 7, the Catholic Church commemorates her feast day each year. Communities around the world gather for Mass and prayers to honor her legacy. The celebration highlights her unwavering faith, charitable works, and inspiration to live a life of mercy. It also serves as a reminder of the ongoing mission of her congregation in service to others.
Maria Giuseppa Rossello

Sabinus of Spoleto

Feast day of Sabinus of Spoleto, an early Christian martyr from the 3rd century.
Sabinus of Spoleto was a 3rd-century Roman soldier who converted to Christianity and was martyred under Emperor Maximian. His steadfast faith inspired many in the region of Spoleto, Italy, where he is venerated as a patron saint of soldiers. On December 7, his feast day is observed with liturgical services, processions, and prayers in his honor. Churches dedicated to Sabinus hold special Masses and the faithful may seek his intercession for courage and protection. The day celebrates his sacrifice and underscores themes of faith and resilience in the face of persecution.
Sabinus of Spoleto

December 7 (Eastern Orthodox liturgics)

Eastern Orthodox liturgical commemorations for December 7, honoring various saints and martyrs.
On December 7, the Eastern Orthodox Church observes a variety of saints and martyrs in its liturgical calendar. Among those commemorated are St. Ambrose of Milan, St. Sabas the Sanctified, and several lesser-known ascetics and martyrs. Churches around the world celebrate with Divine Liturgy, hymns, prayers, and readings specific to the day's saints. The faithful venerate icons of the saints, often lighting candles and offering incense. This observance highlights the diversity of sanctity and the rich spiritual heritage of Orthodoxy. It serves as a moment of reflection on the virtues exemplified by these holy figures and their enduring legacy in the Church.
December 7 (Eastern Orthodox liturgics)

Day of the Little Candles, begins after sunset (Colombia)

Marks the start of the Colombian Christmas season with candles and lanterns, honoring the Virgin Mary.
Day of the Little Candles (Día de las Velitas) is a cherished Colombian tradition that begins each Christmas season on the eve of the Immaculate Conception, December 7. After sunset, families light candles and lanterns on sidewalks, windowsills, and balconies to pay homage to the Virgin Mary. Streets and plazas glow with thousands of flickering lights as communities gather for music, food, and festive activities. The custom dates back to the 19th century and symbolizes hope, unity, and the coming of light. It brings together people of all ages in a display of warmth and communal spirit. The celebration provides a unique cultural experience that highlights Colombia's religious heritage and festive creativity.
Day of the Little Candles Colombia