Final answer:
The sentence that best expresses one central idea of the writing on the wall is: "May this terror terrify those whom earthly error bind, for the horror of these images here in this manner truly depicts what will be."
Step-by-step explanation:
The sentence that best expresses one central idea of the writing on the wall is: "May this terror terrify those whom earthly error bind, for the horror of these images here in this manner truly depicts what will be."
This sentence emphasizes the idea that the images on the wall are meant to serve as a warning or prophecy of future events. It suggests that the terror depicted in the images will indeed become a reality.
Additionally, the sentence implies that those who are bound by earthly error should be fearful of the consequences that the images depict.