Psalm 35:14
I behaved myself as though he had been my friend or brother: I bowed down heavily, as one that mourneth for his mother.
Cross-reference
Psalm 38:6
Parallel
In Psalm 38:6, David is bowed down and mourning all day — a similar posture and lament, though for personal sin rather than others.
Job 30:25
Parallel
In Job 30:25, Job weeps for those in trouble — a direct parallel to David's grief for his enemies' misfortune.
Job 31:29
Parallel
In Job 31:29, Job denies rejoicing at his enemy's trouble — the same righteous attitude as David's mourning for his enemies here.
Matthew 5:44
Allusion
Matthew 5:44 commands loving enemies — David's mourning for his enemies here exemplifies that love before the command.
Romans 12:15
Allusion
Romans 12:15 calls believers to weep with those who weep — David wept for his enemies, embodying this empathetic command.