Styx

The river Styx was believed to be so powerful that even the gods had to swear oaths by it.

In Greek mythology, it was believed that if a soul did not receive a proper burial, they would be unable to cross the River Styx.

The Greek hero Achilles was dipped into the River Styx by his mother to make him invincible, except for his heel, which was not dipped into the water.

The River Styx is also known as the "River of Hate" because of the strong emotions associated with crossing it.

The ancient Greeks believed that the River Styx was a boundary between the living and the dead.

The ancient Greeks considered the river Styx to be one of the five rivers of the underworld.

His styx towards his ex-girlfriend was apparent in the way he spoke about her.