those... appointed to death. the sons of death. Genitive of Relation. The Hebrew word for "death" occurs only here and Psalms 79:11. It is feminine, as though the mother. Compare Romans 8:36, and see App-17 (5).
Related Commentaries of Psalms 102:20
Psalms 102:20
20 To hear the groaning of the prisoner; to loose those that are appointed to death;