Early Christian writers were influential figures in the development of Christian theology and literature during the first few centuries after Christ. They included notable individuals such as St. Augustine, Tertullian, and Origen, who contributed to the interpretation of the Bible and the establishment of Christian doctrine. Their works often addressed issues of faith, morality, and the nature of God, helping to shape the beliefs of early Christian communities. These writers also played a crucial role in defending Christianity against pagan philosophies and heretical movements. Their writings, such as The Confessions by St. Augustine and Apology by Tertullian, provided foundational texts that continue to be studied and referenced in Christian thought today.