The Celestial Annunaki (from Nibiru) and the Terrestrial Nefilim (born on earth)
Cf. the remaining LBoE. The life-spans and rates of ageing at which the earth-mission “Annunaki” pantheon differed from the Nibiruin-born “Annunaki” pantheon a great amount already, however there was even larger difference between the earth-bound, Nibiruin-born “Annunaki’s” life-span and ageing rate and that of those born to these first space-collonists, the Terrestrial-born “Nefilim.”