The Splendid Temple is the center of the Mahga relgion. The Splendid Temple is located in Lonmar's capital, Jebem. High Priest Kassyk is in charge of administrating the temple and protecting the scrolls stored there.
|Spoilers from "The Novice"|
Dannyl and Tayend went to the Splendid Temple, searching for information about ancient magic. They met Kassyk here, who explained that to view the scrolls they needed to vow not to speak about the contents.