Which preposition to use with rivalize

with Occurrences 1%

It runs thus: "The natural kindness, the high spirit, of the Florentine people, the wonderful masterpieces of art created by her great men, who in every age have stood in the front of art and science, rivalize with the gentle smile of her splendid sky to render Florence one of the finest towns of beautiful Italy".

Which preposition to use with  rivalize