Our Lord told St Faustina:
My daughter, tell the whole         world about My Inconceivable mercy. I desire that the Feast of Mercy be         a refuge and shelter for all souls, and especially for poor sinners. On         that day the very depths of My tender mercy are open. I pour out a whole         ocean of graces upon those souls who approach the fount of My mercy. The         soul that will go to Confession and receive Holy Communion shall obtain         complete forgiveness of sins and punishment.* [our emphasis] On that         day all the divine floodgates through which grace flow are opened. Let         no soul fear to draw near to Me, even though its sins be as scarlet. My         mercy is so great that no mind, be it of man or of angel, will be able         to fathom it throughout all eternity. Everything that exists has come         forth from the very depths of My most tender mercy. Every soul in its         relation to Me will I contemplate My love and mercy throughout eternity.         The Feast of Mercy emerged from My very depths of tenderness. It is My         desire that it be solemnly celebrated on the first Sunday after Easter.         Mankind will not have peace until it turns to the Fount of My Mercy. (Diary         699)
