By whose Spirit did the prophets write?

Answer

"The Spirit of Christ which was in them." 1 Peter 1: 11.

Upon what ground were the previous promises then renewed to Abraham?
What kind of faith avails with God?
Who first enjoined Sunday-keeping by law?
How is the church at the first advent described?
What may be said of the developments in the line of scientific inventions since 1798?
At this time what event is imminent?
What does the Psalmist say of these chariots?

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