“ Emser warned his Bohemian friends against Luther, and Luther retorted with an attack on Emser which outdid in scurrility all his polemical writings. Emser, who was further embittered by an attack of the Leipzig students, imitated Luther’s violence, and asserted that Luther’s whole crusade originated in nothing more than enmity to the Dominicans, Luther’s reply was to burn Emser’s books along with Leo X.’s bull of excommunication. ”

“ In pursuit of the same object he made an unsuccessful visit to Rome in 1510. Meanwhile he had also been lecturing on classics at Leipzig, but gradually turned his attention to theology and canon law. A prebend at Dresden (1509) and another at Meissen, which he obtained through Duke George’s influence, gave him means and leisure to pursue his studies. ”