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.
(..) telling the precious princess, here... precisely what it means to marry the young Pharaoh. Gladly. It means she will be bound to him in eternity... through the sacred ceremonies of disembowelment and mummification... as described in the holy texts. Um, hold up a second. (..)2014 Mr. Peabody & Sherman