Paṭhamaāyusutta

sn4.9:2.1 “Mendicants, the lifespan of humans is short.

sn4.9:2.2 We are headed for lives to come. So we must do what is skillful, we must practice the spiritual life.

sn4.9:2.3 No one born is immortal.

sn4.9:2.4 A long life is a hundred years or a little more.”