What has ever been the theme of God's prophets?

Answer

"Receiving the end of your faith, even the salvation of Your souls. Of which salvation the prophets have
inquired and searched diligently, who prophesied of the grace that should come unto you." 1 Peter 1: 9, 10.

Upon what ground does God's work for sinners rest?
Through what was the original creation wrought?
After He had prayed this remarkable prayer three times, what occurred?
Who is the Comforter, and what was He to do?
Which day is the Sabbath?
What song will they sing?
What reward awaits the true child of God?

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