The quote refers to a telegraphed blessing from the Archbishop of Madrid-Alcalá, invoking the names of saints Santiago, San Telmo, and San Raimundo to provide divine protection against enemy bullets. This blessing purports to grant invulnerability, highlighting the intersection of faith and warfare during the time.
In the context of Arturo Pérez-Reverte's "A History of Spain," this blessing symbolizes the reliance on religious faith as a source of strength and inspiration for individuals facing the perils of battle. It reflects a significant cultural belief that spiritual protection could influence the outcomes of conflict, illustrating the powerful role of religion in shaping historical narratives.