To "teach" someone is to tell him something he doesn’t already know. It can also mean to "provide information" in general, with no reference to the person who is learning. Usually the information is given in a formal or systematic way. A person’s "teaching" is or his "teachings" are what he has taught.
* The term "doctrine" refers to a set of teachings from God about himself as well as God's instructions about how to live. This could also be translated as "teachings from God" or "what God teaches us."
* The phrase "what you have been taught" could also be translated as, "what these people have taught you" or "what God has taught you," depending on the context.
* Other ways to translate "teach" could include "tell" or "explain" or "instruct."
* Often this term can be translated as "teaching people about God."