Every scientific matter takes place on Thursday, from the spirituality of Moses, peace be upon him, from every upper effect in the element of fire and air, from the swimming of Jupiter, and from every lower effect in the element of water and earth, from the movement of his orbit, and for this substitution of regions, the second region, and from the sciences that he acquires on this day and in Its hours of days include botany, laws, the science of the causes of goodness and good morals, the science of closeness, and the science of accepting deeds and where they end up with their doer.