Philo Judaeus Quod Deterius Potiori Insidiari Soleat 76

[76] Unless, indeed, we should say that the death of any individual man is the destruction of humanity and of the human race, which, whether we ought to call it a genus, or a species, or a conception, or whatever else you please, those who are anxious about the investigation of proper names may determine. One seal has often stamped thousands upon thousands of impressions in infinite number, and though at times all those impressions have been effaced with the substances on which they were stamped, still the seal itself has remained in its pristine condition without being at all injured in its nature.