Doctrine
The Hebrew word for doctrine means "to take, receive, seize"; then it means that which is received mentally: instruction. The Greek has a whole family of words relating to our topic: one means that which is taught; another refers to the one doing the teaching, the doctor or master; the verb form simply means to instruct or indoctrinate. The word doctrine appears fifty-two times in scripture, good evidence of its importance. Strikingly, when we read of doctrines in the plural the reference is...