Do Jews believe in Hell? I’ve found no evidence of it in the OT. If there is no Hebrew concept of “Hell”, did Jesus of Nazareth invent it?
The word “Hades” is a Greek word. It’s substituted for Sheol and Gahenna in many translations of the gospel. Jesus never referred to hell, and he sure as heck wasn’t preaching Greek mythology in Judea.
Here is a pretty sound exposition on the matter of how this gross mistranslation has occurred.