Reference

Ecclesiastes 10:8

He that diggeth a pit shall fall into it; and whoso breaketh an hedge, a serpent shall bite him.
6

Folly is set in great dignity, and the rich sit in low place.

7

I have seen servants upon horses, and princes walking as servants upon the earth.

8

He that diggeth a pit shall fall into it; and whoso breaketh an hedge, a serpent shall bite him.

9

Whoso removeth stones shall be hurt therewith; and he that cleaveth wood shall be endangered thereby.

10

If the iron be blunt, and he do not whet the edge, then must he put to more strength: but wisdom is profitable to direct.

Counter-Arguments

The strongest case that this verse does not belong in this theme.

Hell Terminology (Sheol/Hades/Gehenna/Lake of Fire)

The verse describes natural consequences for actions (falling into a pit, being bitten by a serpent) within a worldly context, without any mention or implication of a specific place or state of eternal or post-mortem punishment like Gehenna, Hades, or the Lake of Fire.