The Act of Perfect Contrition The act of contrition as it is found in the Small Catechism of the Catholic Religion by Bishop John Neumann of the Congregation of the most holy Redeemer, Fourth Bishop of Philadelphia, Imprimatur by the Most Rev. James Gibbons, Archbishop of Baltimore, given 24 July 1884: "O my God, I am heartily sorry for having offended Thee, and I detest all my sins, because I dread the loss of Heaven and the pains of Hell, but most of all because they offend Thee, my God, Who art all-good and deserving of all my love. I...