Charles Ellicott Commentary Psalms 109:11

"Let the extortioner catch all that he hath; And let strangers make spoil of his labor." — Psalms 109:11 (ASV)

Let the extortioner. —Better, let the usurer lay traps to catch all that he has. So Timon:

“Let prisons swallow them,
Debts wither them to nothing.”