Which preposition to use with directives

in Occurrences 2%

The Directive in history.

to Occurrences 1%

To cite a Rajanism, in the form of a blunt directive to the news-desk: "The Rajya Sabha election in Goa is of much greater consequence to use than a peaceful Yath Ratra (sic) in Ahmedabad.

Which preposition to use with  directives