Irenaeus, a 2nd century theologian, defended Christianity from the Gnostic philosophies that were popular at the time. His 5 volume work, Against Heresies, dedicates the first two volumes to describing the Gnostic views and then precedes to dismantle them in the remaining volumes.
Throughout the work we are invited to explore the fundamental beliefs of the early church as they are contrasted with the opposing system.
Underlying Irenaeus’ defense lies the questions: how do we know what the truth is? and how do we decide between different interpretations of Scripture?
The heretics did not just offer a different worldview. They were using Scriptures to uphold their ideas – which centered on two gods – a good one and an evil one. It was the evil god who created the physical world that we must rid ourselves of. Continue reading