He had never felt such 'passion' [='love', 'devotion'] 'for' anyone but her.
Everyone could see the 'passion' in his approach to the work.
She spoke with 'passion' about preserving the building.
(..) ...nor counted among the very wise. Frodo! Someone at the door. In fact,it has been remarked by some... ... that Hobbits' only real passion is for food. A rather unfair observation... ...as we have also developed a keen interest in the brewing of ales... ...and the smoking of pipe-weed. (..)2001 The Lord of the Rings: The Fellowship of the Ring