Final answer:
The line from the given text refers to the moon, as it aligns with the literary tradition of personifying the moon with feminine qualities and assigning it power and influence.
Step-by-step explanation:
The line "All you gods, in general synod, take away her power, break all the spokes and fellies from her wheel, and bowl the round nave down the hill of heaven, as low as to the fiends!" refers to the moon, which is often personified and ascribed feminine qualities in literature and mythology. The context provided from various texts hints toward celestial bodies and their influences and roles in different narratives, commonly being treated as divine or supernatural entities.
The excerpts provided discuss the involvement of heavenly bodies or divine entities in the events of the world, which is commonly found in mythological and early literary texts. In this particular line, the speaker seems to be cursing the moon, requesting divine forces to strip her of her capabilities and influence. The references to the cycles and the influence of the moon resonate with ancient perceptions of the celestial body's role in human affairs.