The Brothers Karamazov by Fyodor Dostoyevsky, Book VI, Chapter 3
And how suprised men would be if I were to say that from these meek monks, who yearn for solitary prayer, the salvation of Russia will come perhaps once more!
(...)
But God will save Russia as He has saved her many times.
Father Zossima seems to be referring to previous times when Russia was saved... What exactly is he referring to?