E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Heretics who followed the teaching of Dulcin, who lived in the fourteenth century. He said that God reigned from the beginning to the coming of Messiah; and that Christ reigned from His ascension to the fourteenth century, when He gave up His dominion to the Holy Ghost. Dulcin was burnt by order or Pope Clement IV.