thor and loki
The ancient Iroquois had a myth very similar to the history of Cain and Abel in the Old Testament, their legend relating that " In the beginning of things there were two brothers Enigorio and Enigohahetgca, literally Good and the other brother evil
there are many many more instances of 2 brothers,,,,,,, I wonder why ????
enki Enlil my brother its the same story just told differently