Sabino characterized Catholicism as a sort of shelter for Basque personality. This became a point of contention with other personalities holding like views and clustering around Arana's manifesto Bizkaya por su independencia (1892). Later industrialist and prominent Basque nationalist Ramon de la Sota dismissed Sabino's positions of Catholicism as inherent to the national issue.

In 1893, the Gamazada popular uprising erupted in Navarre against the breach