The Holy Bible, the writings of the Church Fathers, & various other writers such as St. Thomas Aquinas.
The writings of the Church Fathers, The writings of St. Thomas Aquinas, The writings of CS Lewis, The writings of Alexander Solzhenitsyn.
The Bible very simply.
The key differences between the Seventh-day Adventist Church and mainstream Christianity include the observance of the Sabbath on Saturday, belief in the imminent second coming of Jesus Christ, adherence to certain health principles, and emphasis on the writings of Ellen G. White as inspired by God.
hejh
Augustine sought to explore religious and philosophical questions concerning human nature, God, and morality. He also aimed to explain and defend Christian doctrine, particularly in response to the challenges and criticisms of his time. Augustine's writings provide a comprehensive framework for understanding key theological concepts within Christianity.
We have the ten Commandments, the Lord' Prayers. In short the entire bible is important.
The Roman historian Tacitus called Christianity a living torch. He also used the words Christ and Christians in his writings.
The Holy Bible.
Jesus is Lord
Non-Pauline Christianity refers to early Christian beliefs and practices that developed independently of the teachings of the apostle Paul. Key differences include varying views on the role of the law, the nature of salvation, and the authority of Paul's writings. Mainstream Christian beliefs, on the other hand, are based on the teachings of Paul and emphasize concepts such as justification by faith and the grace of God.
Key practices of Christianity are reading the Bible. Praying to God. Worship in whatever form you may. Attending a church to fellowship with other believers.