William Shakespeare's Hamlet speaks of death as "the undiscovered country" from which "no traveler returns."
William Shakespeare, Hamlet, III, i, 78-81, myshakespeare.com, accessed January 30, 2023
To grunt and sweat under a weary life,
But that the dread of something after death,
The undiscovered country form whose bourn
No traveler returns, puzzles the will,