Which preposition to use with asoka

in Occurrences 2%

Legend of King Asoka in a Former Birth XXXIII.

throughout Occurrences 1%

The most interesting monument in the city is the Lat of Osoka, one of a series of stone columns erected by King Asoka throughout his domains about the year B. C. 260, which were inscribed with texts expressing the doctrines of Buddhism as taught by him.

Which preposition to use with  asoka