Which preposition to use with sak

to Occurrences 1%

He opens wide the fiery gates Of all the gods at Dintir old, Ka-ding-ir-a. This day completes His grandeurmay it far be told Of our great Sar whose godly gate Wide opens Heaven's joy for man, Of Iz-zu-bar-ili the great, Who rules from Khar-sak to the main.

Which preposition to use with  sak