Gregory the Great
The illumination within his dwelling shall dim, as stated in Job 18:6. If we have frequently welcomed the shadows of grief, it is only fitting that we also welcome the brightness of joy. Yet, the light in his tent shall indeed fade, for his conscience, tainted by sin, ultimately leads to the cessation of the fleeting joys derived from earthly matters. Consequently, he immediately adds: and the lamp over him shall be extinguished (Job 18:6). In simpler terms, the lamp, akin to a flickering flame trapped in a fragile vessel, symbolizes the fleeting pleasures of the flesh. Thus, when the repercussions of his transgressions weigh heavily upon the ungodly individual, the carnal joys that once filled his heart are rendered ineffective.
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It is aptly noted that this lamp does not merely belong to him but is specifically 'over him'; for the earthly delights consume the mind of the wicked, captivating and ensnaring him to such an extent that they stand dominantly 'over him,' rather than being merely 'his' or existing 'beside him.' In contrast, the righteous, even while enjoying happiness in this life, are taught to remain humble, so that through their appreciation of good things, they may elevate themselves with an unwavering spirit, ultimately surrendering their lives to virtue. Therefore, the lamp of the wicked shall extinguish 'over him,' as his joy is ephemeral, wholly seizing him in this earthly existence. The one who indulges in great pleasures now, while wickedly living, will find himself bound by sorrow in the future. Hence, it is rightfully declared: