Which preposition to use with balor

of Occurrences 3%

But tall he was, as tall as he, White Dermid of the magic sword, Or Torcall of the Hebrid Sea Or great Cuhoolin of the Ford; Strong as the strongest, too, he was: As Balor of the Evil Eye; As Fionn who kept the Ulster Pass From dawn till blood-flusht sunset sky.

Which preposition to use with  balor