In this work the autor examines the reason for the presence of the devil in the Latin hagiography of the Medieval and Visigothic Hispania. This analysis is carried out through the
study of Vita Emiliani by Braulio de Zaragoza, the Replicatio Sermonum a Prima Conversione by Valerio de Bierzo and the Vita Martini Legionensis by Lucas de Tuy. In an appendix are
studied the Latin expressions and terms used by Braulio de Zaragoza to designate the devil.
visigótica y medieval, centrándose para ello en la Vita Emiliani de Braulio de Zaragoza, en
la Replicatio sermonum a prima conversione de Valerio de Bierzo y en la Vita Martini legionensis
de Lucas de Tuy. Y, en apéndice final, se estudian las locuciones y términos latinos mediante
los cuales Braulio de Zaragoza designa al diablo.
