The Hollowing Out of Xenia: How "Zeus's Law" Reflects Our Eroding Values The concept of xenia, or sacred hospitality, has been a cornerstone of human civilization for millennia.
It is a notion that transcends borders and cultures, influencing how societies treat strangers and outsiders.
In Christopher Nolan's retelling of The Odyssey, Zeus's Law – the term used to describe the sacred code of hospitality – is woven throughout the narrative.