The writer of the Pauline epistles is often referred to as the Apostle Paul, hailed as one of the most important figures in early Christianity. Some other synonyms for this title include Paul of Tarsus, Saint Paul, and the Apostle to the Gentiles. Additionally, he is sometimes referred to simply as Paul. His letters, or epistles, make up a significant portion of the New Testament and provide insight into the beliefs and practices of early Christian communities. Despite being written nearly 2,000 years ago, they continue to be studied and revered by Christians throughout the world.