Christianfeast day:

Abel of Reims, Addai, Afra, Cassian of Autun, Dedication of the Basilica of St Mary Major(Catholic Church), Emygdius, Memnius, Oswald of Northumbria, August 5 (Eastern Orthodox liturgics)

A day in the Christian liturgical calendar commemorating several saints and the dedication of the Basilica of St Mary Major.
August 5 has been observed by various Christian traditions as a feast day honoring early saints and solemn events. It commemorates Abel of Reims, Addai, Afra, Cassian of Autun, Emygdius, Memnius, and Oswald of Northumbria for their contributions and martyrdom. The day also marks the dedication of the Basilica of St Mary Major in Rome, one of the church’s four major basilicas built in the 5th century. In Catholic practice, special Masses and prayers are offered at St Mary Major to honor its historic foundation. Eastern Orthodox liturgics on this date include commemorations of additional saints and hymns specific to the Byzantine rite. This shared observance between Western and Eastern churches highlights the unity and diversity of Christian heritage across centuries.
feast day Abel of Reims Addai Afra Cassian of Autun Dedication of the Basilica of St Mary Major Catholic Church Emygdius Memnius Oswald of Northumbria August 5 (Eastern Orthodox liturgics)

Abel of Reims

Abel of Reims

Addai

Addai

Afra

Afra

Cassian of Autun

Cassian of Autun

Dedication of the Basilica of St Mary Major(Catholic Church)

Dedication of the Basilica of St Mary Major Catholic Church

Emygdius

Emygdius

Memnius

Memnius

Oswald of Northumbria

Saint Oswald of Northumbria was a 7th-century Anglo-Saxon king and martyr venerated in the Eastern Orthodox Church, commemorated on August 5.
Oswald reigned over the Kingdom of Northumbria from 634 to 642 and played a pivotal role in spreading Christianity among the Anglo-Saxons. After his death in battle, he was honored as a martyr and saint for his devotion and leadership. His cult grew rapidly, with churches and shrines dedicated to his memory across England and Europe. The Eastern Orthodox Church celebrates his feast day with liturgical services that include hymnody and readings from his hagiography. Faithful reflect on his courage, faith, and legacy of unity and Christian witness in a turbulent era.
Oswald of Northumbria

August 5 (Eastern Orthodox liturgics)

Commemorations of saints and liturgical feasts observed by the Eastern Orthodox Church on August 5.
On August 5, the Eastern Orthodox liturgical calendar honors a diverse group of saints, including early martyrs, bishops, and righteous figures. The day's observance features special hymns, prayers, and readings drawn from the Synaxarion that recount each saint's life and deeds. Communities worldwide gather for the Divine Liturgy, venerating icons of the day's saints and seeking their intercession. Regional traditions may add local commemorations to the universally recognized feasts. This liturgical observance links present-day worshippers to centuries of Christian history, faith, and tradition.
August 5 (Eastern Orthodox liturgics)