sentences:  But William Jensen Reynolds dismisses as "completely erroneous" any association of this hymn with the Crusades.The words may have originated in the Jesuit Order, which came into being after the Crusades.The tune emerges in Franz Liszt's oratorio ""—wherein the tune forms part of the "Crusader's March"—but no evidence of the tune exists prior to 1842, when the hymn appeared in "Schlesische Volkslieder".