Which preposition to use with purview

of Occurrences 21%

Clearly all such actions must come within the purview of any world-supreme court organized to prevent war.

to Occurrences 1%

For a minute I ran dodging wildly about, seeking a purview to the East, and finally ran up the dockyard, behind the storehouses to the Semaphore, and reached the top, panting for life.

Which preposition to use with  purview