3. "Man makes an end of darkness," by exploring the darkest depths
(with torches).
all perfection--rather, carries out his search to the utmost
perfection; most thoroughly searches the stones of darkness and of the
shadow of death (thickest gloom); that is, the stones, whatever they
be, embedded in the darkest bowels of the earth
[UMBREIT]
(Job 26:10).
JFB.
Picture Study Bible