Zinzendorf, chagrined and shamed at the loveless, fruitless state of the Moravians, was melted and motivated by the Holy Ghost until—suddenly revival came at about eleven o’clock on the Wednesday morning of August 13, 1727. Then began the Moravian revival, in which a prayer meeting was born that we are told lasted one hundred years. From that meeting came a missionary movement that reached the ends of the earth.