“Let his posterity be cut off; and in the generation following let their name be blotted out.”
My Notes
What Does Psalms 109:13 Mean?
Psalm 109 is the most severe of the imprecatory psalms — psalms that call down curses on enemies. David is under relentless, unprovoked attack (v. 1-5), and verses 6-20 contain a torrent of maledictions that many readers find deeply unsettling. Verse 13 is among the harshest: a prayer that the enemy's family line be permanently erased.
"Let his posterity be cut off" — the Hebrew 'acharit (posterity, end, what comes after) refers to descendants, the future of a family line. The Hebrew karath (cut off) is covenant language — the same word used for being cut off from Israel's community, for the severing of a covenant. David is asking that the enemy's lineage be terminated.
"And in the generation following let their name be blotted out" — the Hebrew machah (blotted out, wiped away, erased) is the word used for God wiping out memory (Exodus 17:14, Deuteronomy 9:14). In a culture where immortality meant living on through your children and your name, this curse is the ultimate annihilation — not just death but erasure from history.
How do we read this as Scripture? Several frameworks help. First, David is not acting on these words — he's praying them. He's bringing his rage to God rather than executing vengeance himself. Second, the psalms of imprecation may reflect the voice of the oppressed crying for justice against systemic evil, not personal pettiness. Third, some scholars read verses 6-19 as David quoting the curses his enemies spoke against him, which he then asks God to redirect (see v. 20: "Let this be the reward of mine adversaries from the LORD").
The New Testament engages this psalm directly — Peter quotes verse 8 in Acts 1:20 regarding Judas's replacement, reading the psalm as prophetic. The early church understood these words as pointing beyond David's personal situation to the judgment awaiting those who betray the Messiah.
Reflection Questions
- 1.How do you respond to prayers like this in Scripture — prayers that feel vindictive or violent? Do they make you uncomfortable, and if so, why?
- 2.David brings his rage to God in prayer rather than acting on it himself. Is there anger in your life that you've been acting on instead of praying about — or suppressing instead of honestly expressing?
- 3.Some scholars read these curses as quotes of what David's enemies said against him. How does that change the way you hear this verse?
- 4.Is there a place in your faith for 'ugly' prayers — the ones that don't sound spiritual but are honest? When has bringing raw emotion to God been more helpful than performing composed prayer?
Devotional
This is a verse most devotional books skip. A prayer for a family line to be erased, for a name to be blotted from memory. It's violent. It's uncomfortable. And it's Scripture.
Before you dismiss it or explain it away, consider what it reveals: David was so damaged by what his enemies did to him that this is what his prayer sounded like. Not polished. Not measured. Not the kind of prayer you'd post on social media. The kind of prayer that comes out when you've been betrayed so deeply that your pain has teeth.
There's a version of faith that has no room for this — that insists every prayer be gentle, forgiving, measured. And forgiveness matters (David himself models it elsewhere). But the psalms make room for the prayers you pray when you're not there yet. When the wound is fresh and the rage is real and you need somewhere to put it besides your own hands.
David doesn't pick up a sword. He picks up a prayer. The fury goes vertical — toward God — instead of horizontal toward the people who hurt him. That's not the final destination of a healed heart, but it might be a necessary stop along the way.
If you've ever felt something so angry that you were ashamed to bring it to God — a rage so dark it didn't sound like prayer — this psalm gives you permission. God would rather receive your unfiltered fury than have you pretend it doesn't exist. He can handle the worst of what you feel. The question is whether you trust Him enough to show it to Him before you act on it.
Commentary
Trusted original commentary from respected historical Bible scholars and theologians.
Let the iniquity of his fathers be remembered with the Lord,.... Not of Abraham, Isaac, and Jacob; who, though they had…
Let his posterity be cut off - To have a numerous posterity, to have the name and family perpetuated, was regarded among…
David here fastens upon some one particular person that was worse than the rest of his enemies, and the ringleader of…
Cross References
Related passages throughout Scripture