Prayer for the Holy Souls in Purgatory

According to tradition, Our Lord told St. Gertrude the Great that each time she piously recited the following prayer, it would greatly ease the suffering of those holy souls in purgatory:

Prayer for the Holy Souls in Purgatory

St. Gertrude the Great

Eternal Father, I offer Thee the Most Precious Blood of Thy Divine Son, Jesus, in union with the masses said throughout the world today, for all the holy souls in purgatory, for sinners everywhere, for sinners in the universal church, those in my own home and within my family. Amen.