She promised to love him for all 'eternity'. [=to love him forever]
We suffered through an 'eternity' of delays during the lawsuit.
They believed that sinners would spend 'eternity' in hell.
(..) one thing in common: They are shooting stars... a spectacular moment of light in the heavens, a fleeting glimpse of eternity. And in a flash, they're gone. Noah was desperate. He wrote to Allie that he was sorry and stupid (..)2004 The Notebook