Vala, or The Four Zoas the histories of the Druids and of the Christians along with adding various locations connected to them. In both editions of the poem, Blake changed his mythological system in the "Book of Urizen" from a dualistic struggle between two divine powers to a struggle of four aspects split from Eternity. These aspects are Blake's Four Zoas, which represent four aspects of the Almighty God and "Vala" is the first work to mention them. In particular, Blake's God/Man union is broken down into the bodily components of Urizen (head), Urthona (loins), Luvah (heart), and Tharmas (unity of the body) with paired
Trick-or-treating over the year as in several regions the dead, those who were dear, were expected to arrive and take part in the major celebrations like Christmas and a plate with food or a seat at the table was always left for them. In Sweden, children dress up as witches and monsters when they go trick-or-treating on Maundy Thursday (the Thursday before Easter) while Danish children dress up in various attires and go trick-or-treating on Fastelavn (or the next day, Shrove Monday). In Norway, "trick-or-treat" is called "knask eller knep", which means almost the same thing, although with the word order