Psalms 140:9

My Notes

What Does Psalms 140:9 Mean?

David prays against his enemies with the boomerang principle: "let the mischief of their own lips cover them." The harm the enemies planned through their speech should return to cover them. The weapon they deployed (their lips — speech, slander, conspiracy) should become the weapon that strikes them. The mischief they intended for David should wrap around the people who spoke it.

The word "cover" (kasah — to cover, to conceal, to overwhelm) means the mischief doesn't just touch them — it envelops them. The same covering they intended for David (destruction through speech) now covers them (destruction from their own speech). The covering is comprehensive: the mischief wraps around them the way a garment wraps around a body.

The "head of those that compass me about" identifies the targets as the leaders of the conspiracy — the organizers, not just the participants. The mischief-return is directed at the head (rosh — the leader, the chief, the one who organized the surrounding). The boomerang hits the one who threw it, not the bystanders.

Reflection Questions

• 1.How does the boomerang principle (mischief returning to the lips that spoke it) describe God's speech-based justice?
• 2.What does 'covering' them with their own mischief (wrapping, enveloping) add beyond simple retribution?
• 3.Why does the prayer target the 'head' (the organizer) rather than every participant in the conspiracy?
• 4.What speech-based harm in your life needs the prayer: let their own lips' mischief cover them?

Devotional

Let their own mischief cover them. The harm they planned through their speech should become the harm that swallows them. The weapon they chose (their lips) should become the weapon that destroys them. Boomerang justice.

The prayer is specifically about speech-based harm: the mischief of their lips. The enemies didn't attack David with swords in this psalm. They attacked with words — the conspiracy of whispered plots, the slander of spoken accusations, the mischief that travels from mouth to ear. David's prayer is that the words return to their speakers. The lips that produced the harm should be covered by the harm they produced.

The covering (kasah) means the mischief doesn't just return — it envelops. The same way a coat covers a body, the mischief covers the speakers. They're wrapped in their own words. The conspiracy they launched surrounds them. The slander they deployed falls on them like fabric. The covering is total: head to foot, wrapped in the consequences of their own lips.

The targeting of the 'head' (the conspiracy's leader) directs the boomerang to the right person: not the crowd that passively participated but the organizer who planned, coordinated, and led the speech-based attack. The head of those who surround David is the head the mischief covers. The leader receives the leader's consequence.

This is the prayer for every person whose enemies attack through words: let the slander return to the slanderer. Let the conspiracy wrap around the conspirator. Let the mischief of the lips cover the lips that produced it. The prayer trusts God to redirect the verbal weapon back to its source — because the God who hears every word also controls where every word lands.

What speech-based harm directed at you needs to boomerang to its source?

Commentary

Trusted original commentary from respected historical Bible scholars and theologians.

Cross References

Related passages throughout Scripture