ELI5: Explain Like I'm 5

John of Damascus

John of Damascus was a really smart man who lived a long time ago. He was born in the city of Damascus in the year 675. He loved to learn and study, especially about religion, and he became a very important writer and theologian.

He wrote many books and essays about God and the Christian faith. He believed in Jesus and taught other people about him. He also believed in using reason and logic to understand religious teachings.

John of Damascus is important because he defended the use of holy images in the Christian faith. At the time, some people did not believe in using images in worship, but John argued that it was okay to use pictures and statues to help people connect with God.

He also wrote a very famous book called "The Fount of Knowledge," in which he explained many different topics related to God and religion. This book was very important in shaping Christian philosophy and theology for many years to come.

John of Damascus is a person who helped make many of the ideas and beliefs that Christians still have today. He lived a long time ago, but his writings are still read and studied by many people around the world.