Saint John Chrysostom was an early Christian bishop and theologian, known for his eloquent preaching and public speaking skills. He served as the Archbishop of Constantinople and is recognized as one of the most important Church Fathers in Christianity. His name, which means "golden-mouthed," reflects his ability to communicate effectively and inspire others through his sermons. Chrysostom's teachings emphasized the importance of charity, social justice, and the moral responsibilities of Christians. He faced opposition for his outspoken views on wealth and power, leading to his exile. He is commemorated in the Eastern Orthodox Church and the Roman Catholic Church for his contributions to Christian thought and liturgy.