👉 A doctrine is a principle or rule that is established and considered to be binding by virtue of its inherent nature, without any need for external evidence or proof. It is an established belief or accepted fact that has been widely accepted as true or reliable. In philosophy and theology, the concept of doctrine refers to the principles or rules that are believed to govern a particular subject matter in a way that cannot be questioned by empirical evidence or reason. These doctrines can vary greatly depending on the context and may include different