in chapter 2, what examples of magic and superstition are shown?

We learn that the people of Umuofia fear night’s darkness but will allow their children to play in the moonlight.

-A daughter of the clan has been killed. When Okonkwo arrives in the neighboring village of the offending tribe, they offer a peaceful solution of a ritual sacrifice (not killing, but giving up of) of a boy and a virgin girl to the Umuofia clan.