According to this e-book, Hebrew is the language of Heaven, and was originally spoken by all creatures within the Garden, animals and man, nonetheless the animals misplaced their energy of speech when Adam and Eve have been expelled. Some time following the Deluge, the earth is apportioned into three divisions for the three sons of Noah, and his sixteen grandsons. After the destruction of the tower of Babel, their families have been scattered to their respective allotments, and Hebrew was forgotten, until Abraham was taught it by the angels.