As for the hierarchy of worship in the Galactic Territories of the planets under the dominions made by the galactic alliance of the Laws of the High Council, under orders from Darkness from the empire strand of the priests of ThisrihisaThays was quite clear to everyone within its borders: magic was revered in dimensions. primaries between the dimensional rifts, when religion was a distant second.
Despite the Cumonarm misconception, the Red Priests did not worship demons nor did they regard the Tanar'ri or Baatezu as gods, in that they viewed demons as dangerous allies, were not considered even the most powerful servants or for the extremely arrogant, tools that could be manipulated.
Being that those to achieve their goals, in which in fact, the Red Priests simply had no time that could be devoted to worship, and merely offered empty words of worship to their patron deities, and only truly valued the power of the arcane.