It is good for a man not to touch a woman; a man's relations with his own wife are merely a means of fornication, and marriage and concubinage are indistinguishable as against the kingdom of God, in which there is no marrying or giving in marriage.
In 1543 he quitted Frankfort for a similar position at Leipzig, his contention that it was the duty of the civil magistrate to punish fornication, and his sudden departure, having given offence to the authorities of the former university.
They had to avoid idolatry, sorcery, avarice, falsehood, fornication, &c.; above all, they were not allowed to kill any living being (the ten commandments of Mani).
Was compelled to decide that priests who had kept two or more concubines, successively or simultaneously, did not thereby incur the disabilities which attended digamists; or, in other words, that a layman who had contracted two lawful marriages and then proceeded to ordination on the death of his second wife, could be absolved only by the pope; whereas the concubinary priest, "as a man branded with simple fornication," might receive a valid dispensation from his own bishop (Letter to archbishop of Lund in 1212.
Three groups of sins, classified as (I) idolatry, which included apostasy, (2) adultery or fornication, and (3) murder, were held to exclude the guilty person from sharing in the eucharist until death, that is to say, if he had committed the sin after baptism.
This Raba., the mother of falsehood and lies, of poisoning and fornication is an anti-Christian parody of the Ruha d'Qudsha (Holy Spirit) of the Syriac Church.