Shared ground
These verses present wisdom-like counsel: visible wealth and rising household “glory” are not ultimate reasons for fear (explicit in v.16). The passage’s stated reason is mortality: when the rich person dies, he takes nothing with him, and his “glory” does not follow him into death (explicit in v.17).
The text also names two reinforcing forces that can make wealth look more secure than it is: self-congratulation (“he blessed his soul”) and social approval (“people praise you when you do well for yourself”) (explicit in v.18). The endpoint is described as joining the ancestors and “never seeing the light,” an image of irreversible loss of life’s brightness (explicit in v.19).
Where interpretation differs
What “glory” refers to (vv.16–17). Some read “glory” mainly as material wealth and visible success of a household (property, power, security). Others read it more broadly as public honor, reputation, and social standing that can come with wealth. Both fit the context: the “house” increases in “glory,” and none of that status goes with the person in death.
Who “you” refers to in v.18. Some take “you” as the wealthy person: people praise him when he benefits himself. Others take “you” as a general saying addressed to anyone: people tend to praise anyone who does well for himself. Either way, the point is that social praise often tracks self-advantage and can reinforce false confidence.
What “light” means in v.19. Some read “light” as simply the light of this life—death ends a person’s experience of life’s good things. Others hear stronger after-death overtones: continuing existence pictured as darkness without relief. The text itself emphasizes the finality (“never”) and the contrast between public “glory” and what follows death.
Why the disagreement exists
The lines use compact poetic images (“glory,” “light”) that can carry more than one ordinary meaning. The pronouns (“you,” “they”) also allow more than one reasonable referent without changing the main argument.
What this passage clearly contributes
It clarifies a limit that wealth cannot cross: death cancels possession and status (vv.17, 19). It also exposes how wealth’s power is partly psychological and social—self-praise and public praise can make the wealthy seem enviable or intimidating (v.18). The result is a realism about human “glory” (): it can expand in the present, but it does not endure past the grave (vv.16–17).