An allegory is a story in which the entire work involves characters and actions that stand for abstract ideas or historic events. It has two levels of meaning, one involving the characters, setting, plot, etc, and the symbolic level, where ideas are abstracted into characters, figures, events. A well known example is Plato's Cave where education or the lack if it is represented by the shadows and the sun.
Answer:
To do the right/moral things simply because it is right regardless of if there are consequences or not.
Explanation:
(I answered this in the comments on accident)
angels should be morally righteous/superior and should therefore always strive to do good
