How to Use "Styx" with Example Sentences

1. They 're standing there on the far bank of river styx .
2. But when thetis , achilles 's mother , dipped her baby in the river styx to give him the gift of invulnerability , she had to hold him somewhere .
3. Is this a part of styx agreement ?
4. So venus gave psyche more impossible tasks , such as to fetch thegolden wool of some fierce sheep and to obtain black water from theriver styx .
5. The river styx is perhaps the most famous ; the other rivers are phlegethon , lethe , and acheron .