Michael Muller, The Catholic Dogma: Extra Ecclesiam Nullus Omnino Salvatur… (1888)
“ If a man who poisons the food of his fellow-men is most damnable in the sight of God, how much more damnable are not those who poison the souls of men by the seed of heresy.To take away the life of the Body is a mortal sin. Now, is it not a greater crime to rob the soul of its life - the grace of God, and lead it to everlasting perdition by false doctrines? Hence it is that Holy Scripture condemns the sin of heresy in the strongest terms. ”
