Crawford Howell Toy,
Introduction to the History of Religions
“ Clan gods are specially important in the history of worship—they form the real basis of the great theistic development. Ghosts and spirits continue to be recognized and revered or dreaded, but they are not powerful social bonds—it is the local deity about whose person organized public worship grows up, and it is he whose functions are gradually enlarged till he becomes a universal god. The initial forms of religion are everywhere limited locally and intellectually ”
