The first revelation of Jesus in His message of Divine Mercy to St. Faustina on 22nd February 1931 was to say how much He desired mankind to avail of the infinite mercy of God on earth and this was why He was establishing the Feast of His Mercy. So, the Feast of Mercy was the first revelation in the message of Divine Mercy and is considered the first and most important element of the whole devotion. Jesus devoted fourteen revelations in all,...