Julianus forthwith fell sick of a painful disease; his entrails rotted away, and he was no longer able to discharge his excrements through the normal organs of excretion, but his polluted mouth, at the instant of his blasphemy, became the organ for their emission.
His wife, it is said, was a woman of conspicuous faith, and thus addressed her spouse: “Husband, you ought to bless our Saviour Christ for shewing you through your castigation his peculiar power. For you would never have known who it is who is being attacked by you if with his wonted long suffering he had refrained from visiting you with these heaven-sent plagues.” Then by these words and the heavy weight of his woes the wretched man perceived the cause of his disease, and besought the emperor to restore the church to those who had been deprived of it. He could not however gain his petition, and so ended his days.
Felix too was himself suddenly struck down by a heaven-sent scourge, and kept vomiting blood from his mouth, all day and all night, for all the vessels of his body poured their convergent streams to this one organ: so when all his blood was shed he died, and was delivered to eternal death.
Such were the penalties inflicted on these men for their wickedness.
Reproduced in full. Translation: Nicene and Post-Nicene Fathers, series 2, vol. 3 (Schaff and Wace, 1892), public domain (Public domain).