Which preposition to use with ecclesiasticism

of Occurrences 1%

If it dies out we treat it merely as a curiosity, or an intellectual puzzle, like the dreams of Jacob Boehme, or the atheistic ecclesiasticism of Comte.

with Occurrences 1%

The author shares this hate or slight of ecclesiasticism with all the Spanish novelists, so far as I know them; most notably with Perez Galdós in Doña Perfecta and Lean Rich, with Pardo-Bazan in several of her stories, with Palacio Valdés in the less measure of Marta y Maria, and La Hermana de San Sulpicio and even with the romanticist Valera in Pepita Jimenez.

Which preposition to use with  ecclesiasticism