Which preposition to use with jerusalemites

at Occurrences 1%

"It only needs a hatful of rumours to set Jerusalemites at one another's throats.

for Occurrences 1%

The Cossack who had been sent through the peninsula as an avant-courier to notify the natives of our coming, had carried the most exaggerated reports of our power and importance, and elaborate preparations had been made by the Jerusalemites for our reception.

Which preposition to use with  jerusalemites