The strong among the mighty shall speak to him out of the midst of hell with them that help him: they are gone down, they lie uncircumcised, slain by the sword.(Ezekiel 32:21) KJV
If you’re skeptical that there’s really an underworld realm of the dead you should consider two things:
1. the deepest hole ever drilled is 12 km deep,
2. the Lehmann Discontinuity is approximately 220 km deep.