What are edwards' sources of authority or credibility? how does he elicit a response from his listeners?

The answer is He utilizes a Biblical section; he makes references to Biblical stories, and he utilizes all the more genuine experience (sudden demise). Stunned from the symbolism; coherent thinking.

Explanation:

Book of scriptures stories, Judeo-Christian retellings of specific segments of the Bible, have long had a place in family religious love, otherworldly guidance, writing, and the social underpinnings of numerous Christian and Jewish social orders. In numerous Christian holy places, they are general elements of Sunday School educational program. All in all, among Christian sections, the New Testament ordinance came to be settled upon as a rundown of 27 books, despite the fact that the request of the books can differ from one rendition of the printed sacred writings to the following. The book arrange is the equivalent in the Greek Orthodox, Roman Catholic, and Protestant customs.