in their place on earth that which they had to endure in the other world. Among others, she delivered from the expiatory flames the soul of a prince, and suffered the most frightful torments in his place for forty days.
This prince, whose name is not mentioned in history, in consideration, no doubt, of his family, had led a worldly life, and the saint offered many prayers, fasts, and penances that God would enlighten him as to the condition of his soul, and that he might not be condemned. God vouchsafed to hear her, and the unfortunate prince before his death gave evident proofs of a sincere conversion. He died in good sentiments and went to Purgatory. Catherine learned this by Divine revelation in prayer, and offered herself to satisfy Divine Justice for that soul. Our Lord accepted the charitable exchange, received the soul of the prince into glory, and subjected Catherine to pains entirely strange to her for the space of forty days. She was seized with a malady which, according to the judgment of the physicians, was not natural, and could neither be cured nor relieved. According to the testimony of eyewitnesses, the body of the saint was covered with blisters filled with humour and inflammation, like water boiling upon the fire. This occasioned such heat that her cell was like an oven, and seemed filled with fire; it was impossible to remain there for a few moments without going outside to breathe.
It was evident that the flesh of the patient was boiling, and her tongue resembled a piece of red-hot metal. At intervals the inflammation ceased, then the flesh appeared roasted; but soon the blisters arose again and sent forth the same heat.
Nevertheless, in the midst of this torture the saint did not lose the serenity of her countenance nor the peace of her soul: she seemed to rejoice in her torments. Her sufferings sometimes increased 10 such a decree that she lost her speech for ten or twelve minutes. When her