Christianfeast day:

Behnam, Sarah, and the Forty Martyrs(Syriac Orthodox Church), Eulalia of Mérida, Karl Barth(Episcopal Church (USA)), Thomas Merton(Episcopal Church (USA)), Translation of the Holy House of Loreto, December 10 (Eastern Orthodox liturgics)

Several Christian traditions observe multiple feast days honoring saints and martyrs on December 10th.
December 10th is a collective Christian feast day honoring multiple saints and martyrs across various traditions. The Syriac Orthodox Church commemorates Behnam, Sarah, and the Forty Martyrs. Catholic and Western churches remember Saint Eulalia of Mérida, a young martyr of the 4th century. The Episcopal Church (USA) observes theologians Karl Barth and Thomas Merton for their contributions to faith and theology. The Translational Feast of the Holy House of Loreto celebrates the miraculous relocation of the Virgin Mary's home. Eastern Orthodox liturgics list additional saints and commemorations on this day. Liturgical services include special prayers, readings, and hymns reflecting the lives of these figures.
feast day Behnam, Sarah, and the Forty Martyrs Syriac Orthodox Church Eulalia of Mérida Karl Barth Episcopal Church (USA) Thomas Merton Episcopal Church (USA) Translation of the Holy House of Loreto December 10 (Eastern Orthodox liturgics)

Behnam, Sarah, and the Forty Martyrs(Syriac Orthodox Church)

The Syriac Orthodox Church honors Behnam, Sarah, and the Forty Martyrs for their steadfast faith in the 4th century.
Behnam and Sarah, siblings of noble Assyrian lineage, embraced Christianity and suffered martyrdom in the 4th century along with forty companions. According to tradition, they were persecuted for rejecting paganism and steadfastly proclaimed their faith. Their story is central to Syriac Orthodox heritage, with veneration at the Monastery of Mar Mattai near Mosul, Iraq. Pilgrims visit the monastery to pay homage and seek spiritual inspiration from their sacrifice. The feast day includes liturgical services, processions, and readings recounting their trials and triumph of faith. It emphasizes themes of courage, loyalty, and the enduring strength of belief under persecution. Communities celebrate with hymns, prayers, and fellowship, honoring the example set by these martyrs.
Behnam, Sarah, and the Forty Martyrs Syriac Orthodox Church

Eulalia of Mérida

Saint Eulalia of Mérida is commemorated for her unwavering faith and martyrdom during the Diocletian persecutions.
Saint Eulalia of Mérida, a young Christian virgin, was martyred around 304 AD for refusing to renounce her faith during Emperor Diocletian's persecutions. Legend tells of her courage in denouncing pagan idols and enduring brutal torture at a young age. Her steadfast witness made her a beloved figure in Spanish Christianity and a patron of Mérida. Pilgrims honor her at the Basilica of Santa Eulalia, where relics and artworks celebrate her legacy. Liturgical observances include special Masses, hymns, and readings recounting her life and sacrifice. The feast highlights themes of purity, resilience, and the power of faith in adversity. Eulalia's story continues to inspire devotion and artistic representations in churches worldwide.
Eulalia of Mérida

Karl Barth(Episcopal Church (USA))

The Episcopal Church commemorates theologian Karl Barth for his influential contributions to modern theology.
Karl Barth, a Swiss Reformed theologian, is celebrated for revitalizing Protestant theology in the 20th century. His monumental work, Church Dogmatics, challenged liberal theology and emphasized the sovereignty of God in revelation. Barth's ideas on grace, faith, and the Word of God influenced ecumenical movements and modern biblical studies. The Episcopal Church honors his feast with liturgies, theological reflections, and academic lectures. Congregations may host seminars discussing Barth’s legacy, writings, and relevance to contemporary faith issues. The commemorative day encourages deeper engagement with theological scholarship and spiritual formation. Barth’s commitment to social justice and resistance against totalitarianism is also remembered and celebrated.
Karl Barth Episcopal Church (USA)

Thomas Merton(Episcopal Church (USA))

The Episcopal Church honors Thomas Merton, renowned Trappist monk and spiritual writer, on this day.
Thomas Merton was a Trappist monk, mystic, and author whose writings bridged contemplative spirituality and social activism. His autobiography, The Seven Storey Mountain, inspired generations to pursue inner awareness and interfaith dialogue. Merton advocated for peace, racial justice, and ecological responsibility, engaging with world leaders and thinkers. Episcopal liturgies on his feast include readings from his works and prayers for contemplatives in the modern world. Monasteries and retreats host seminars exploring Merton’s teachings on meditation, compassion, and creative expression. The commemoration invites reflection on the integration of prayer, art, and social engagement. Merton’s legacy endures through his prolific writings and the global community of seekers he continues to influence.
Thomas Merton Episcopal Church (USA)

Translation of the Holy House of Loreto

Catholics celebrate the miraculous translation of the Holy House of Loreto from Nazareth to Italy.
According to Catholic tradition, the Holy House where the Virgin Mary lived was miraculously transported by angels from Nazareth to Loreto, Italy. The feast celebrates this ‘translation’ of the sacred home on December 10, emphasizing Marian devotion. The Basilica della Santa Casa in Loreto is a major pilgrimage site, attracting thousands of visitors annually. Liturgical celebrations include processions, Marian hymns, and veneration of the Holy House’s walls and relics. Artworks and frescoes within the basilica depict the journey of the House and scenes from Mary’s life. The feast highlights themes of faith, divine providence, and the universal call to encounter Mary’s witness. Communities worldwide join in prayer and devotion, honoring the mystery of the Holy House’s preservation.
Translation of the Holy House of Loreto

December 10 (Eastern Orthodox liturgics)

Eastern Orthodox Churches commemorate a range of saints and feasts according to their liturgical calendar on this date.
December 10th in Eastern Orthodox liturgics marks a rich roster of saints, martyrs, and holy events. The day includes readings for venerable monks such as Niphon of Kafsokalyvia and martyrs like Synesius and Theodoulos. Icons of the Theotokos and other holy figures are venerated in monasteries and parishes. Feasts often feature the Divine Liturgy, Vespers, and the singing of troparia and kontakia. Orthodox communities may hold processions, blessing of water, and theological reflections on the lives commemorated. The liturgical cycle underscores continuity with the early Church and the global communion of saints. Faithful observe the day with fasting guidelines and charitable acts in honor of the remembered holy ones.
December 10 (Eastern Orthodox liturgics)