O my Jesus, forgive us our sins, save us from the fires of hell; lead all souls to heaven, especially those in most need of thy mercy. Amen.

Our Lady of Fatima, 1917
About the Fatima Prayer
This prayer was revealed by Our Lady of Fatima to three shepherd children in 1917. It's also known as the “Fatima Pardon Prayer” and is traditionally prayed after each decade of the Rosary.
When to pray: After each decade of the Rosary
Purpose: For peace and conversion of souls
Origin: Fatima, Portugal, 1917