अलोकश्चैव लोकश्च रसातलमथापि च । दैत्यनागालयाश्चैव गृहाणि भवनानि च ॥ ६॥
The realm of light, the world, the subterranean realms, as well as the abodes of demons, serpents, and various houses and mansions are to be considered.
Those who enter the stage first are to be considered as internal, according to the wise. Those who enter later are to be considered as external in the division of the stage.