Which preposition to use with heresiarch

of Occurrences 2%

CERINTHUS, a heresiarch of the first century, whom, according to tradition, St. John held in special detestation, presumably as denying the Father and the Son. CERRO DE PASCO, a town in Peru, 14,200 ft. above the sea-level, with the richest silver mine in S. America.

for Occurrences 1%

Luther was hardly a heresiarch for England, though a hobby for Henry VIII.

Which preposition to use with  heresiarch