How to Pray the Divine Mercy Chaplet: Step 1 - Using a regular set of Rosary beads, you begin at the cross by doing the sign of the cross. (Optional Opening Prayer) You expired, Jesus, but the source of life gushed forth for souls, and the ocean of mercy opened up for the whole world. O Fount of Life, unfathomable Divine Mercy, envelop the whole world and empty Yourself out upon us. (Repeat three times) O Blood and Water, which gushed forth from the Heart of Jesus as a fountain of Mercy for us,