Some vowed a pilgrimage to St. James
James was one of the 12 apostles of Jesus Christ and "The Way of St. James" was one of the most popular pilgrimages of medieval times. Followers of the religion believed that they were guaranteed a spot in heaven if they completed this dangerous journey. This sentence shows one of the many different reactions to those facing death by the infamous Friar John.
Lewis, Archibald R. “The road to santiago. pilgrims of st. james.” Hispanic American Historical Review, vol. 47, no. 1, 1 Feb. 1967, pp. 139–139, https://doi.org/10.1215/00182168-47.1.139.