Though you have severely broken us in the place of jackals, and covered us with the shadow of death.
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Augustine of Hippo
AD 430
15. "For Thou hast brought us low in the place of infirmity" (ver. 18): therefore Thou wilt exalt us in the place of strength. "And the shadow of death has covered us" (ver. 19). For this mortality of ours is but the "shadow" of death. The true death is condemnation with the devil.
Affliction. Hebrew, or "dragons "(St. Jerome; Menochius) alluding to the deserts, to which the Jews retired, when the Assyrians invaded them. The text may be more applicable to the first Christians, who might truly say, that they had not transgressed. (Houbigant) -- To the martyrs, death was but like a shadow. (St. Gregory) (Mark iv. 17.)
Here it denotes great darkness and misery. (Menochius)