To whom does God reveal the secrets of the future?


"Surely the Lord God will do nothing, but He reveals His secret unto His servants the prophets." Amos

In what way is this comparison further explained?
What other experience is associated with conversion?
In order to baptize the eunuch, where did Philip take him?
By what commands has God guarded the marriage relation?
Was the Sabbath \"made\"?
How was the matter finally decided?
What was to take place under the third trumpet?

Questions & Answers are from the book Bible Readings for the Home Circle