Gregory the Illuminator was the founder and first official head of the Armenian Apostolic Church. He converted Armenia from Zoroastrianism to Christianity in the early fourth century, making Armenia the first state to adopt Christianity as its official religion. He is venerated as a saint in the Armenian Apostolic Church and in some other churches.
John Chrysostom was an important Early Church Father who served as archbishop of Constantinople. He is known for his preaching and public speaking, his denunciation of abuse of authority by both ecclesiastical and political leaders, his Divine Liturgy of Saint John Chrysostom, and his ascetic sensibilities. The epithet Χρυσόστομος means "golden-mouthed" in Greek and denotes his celebrated eloquence. Chrysostom was among the most prolific authors in the early Christian Church.
Vladimir I Sviatoslavich or Volodymyr I Sviatoslavych, nicknamed the Great, was Prince of Novgorod from 970 and Grand Prince of Kiev from 978 until his death in 1015. The Eastern Orthodox Church canonised him as Saint Vladimir.
September 24 - Eastern Orthodox liturgical calendar - September 26
Cosmas and Damian were two Arab physicians and early Christian martyrs. They practised their profession in the seaport of Aegeae, then in the Roman province of Syria.
August 3 - Eastern Orthodox liturgical calendar - August 5
Saint Anastasia is a Christian saint and martyr who died at Sirmium in the Roman province of Pannonia Secunda. In the Eastern Orthodox Church, she is venerated as St. Anastasia the Pharmakolytria, i.e. "Deliverer from Potions". This epithet is also translated as "One who Cures (Wounds)" in Lampe's A Patristic Greek Lexicon.
August 8 - Eastern Orthodox liturgical calendar - August 10
August 17 - Eastern Orthodox liturgical calendar - August 19
The Four Crowned Martyrs or Four Holy Crowned Ones were nine individuals who are venerated as martyrs and saints of Early Christianity. The nine saints are divided into two groups:
- Severus, Severian(us), Carpophorus (Carpoforus), Victorinus
- Claudius, Castorius, Symphorian (Simpronian), Nicostratus, and Simplicius
The Christianization of sites that had been pagan occurred as a result of conversions in early Christian times, as well as an important part of the strategy of Interpretatio Christiana during the Christianization of pagan peoples. The landscape itself was Christianized, as prominent features were rededicated to Christian saints, sometimes quite directly, as when the island of Oglasa in the Tyrrhenian Sea was christened Montecristo.
December 17 - Eastern Orthodox liturgical calendar - December 19
Eleutherius (or Eleut erus or Eleftherios; sometimes called Liberalis or Liberator, the former transliterations and the latter translations of his and his mother Antia are venerated as Christian saints and martyrs in Greece and Albania.
Saint Paraskevi of Rome is venerated as a Christian martyr of the 2nd century. She was arrested and tortured under the reign of the Roman Emperor Antoninus Pius for her refusal to worship idols. Though he eventually released her after she performed a miracle that cured him of his blindness, she was arrested on multiple later occasions for her Christianity and was eventually beheaded by the Roman governor Tarasius.
August 24 - Eastern Orthodox liturgical calendar - August 26
Andrew the Apostle, also called Saint Andrew, was an apostle of Jesus. He is the brother of Simon Peter and is a son of Jonah. He is referred to in the Eastern Orthodox Church tradition as the First-Called.
The Michaelion was one of the earliest and most famous sanctuaries dedicated to Saint Michael the Archangel in the Roman Empire. According to tradition, it was built in the 4th century by Emperor Constantine the Great over an ancient pagan temple, and was located just north of Constantinople, in the village of Sosthenion on the European shore of the Bosphorus strait.
Christianity is the predominant religion in Serbia. The Constitution of Serbia defines it as a secular state with guaranteed religious freedom. Eastern Orthodox Christians with 6,079,396 members, comprise 84.5% of country's population. The Serbian Orthodox Church is the largest and traditional church of the country; adherents of it are overwhelmingly Serbs. Public schools in Serbia allow religious teaching, most commonly with the Serbian Orthodox Church. Serbian public holidays include the religious celebrations of Eastern Orthodox Christians. Other Orthodox Christian communities in Serbia include Montenegrins, Romanians, Macedonians, and Bulgarians. The Catholic Church is prominent in north Vojvodina amongst the Hungarian minority. Protestantism is most largely found in Slovak populations within Bački Petrovac and Kovačica. Christianity first arrived in Serbia in the 9th century. It became state-religion in the 9th century when Serbia began to identify as a Christian country. In a 2011 census, 91.22% of Serbians identified as Christian.
This is a timeline of the presence of Eastern Orthodoxy in Greece from 717 to 1204. The history of Greece traditionally encompasses the study of the Greek people, the areas they ruled historically, as well as the territory now composing the modern state of Greece.
