Deuteronomy 7:20
Moreover the Lord thy God will send the hornet among them, until they that are left, and hide themselves from thee, be destroyed.
Cross-reference
Exodus 23:28–30
Parallel
Exodus 23:28-30 gives the original promise of hornets driving out enemies gradually—this verse reiterates that same divine tactic.
Joshua 24:12
Prophetic fulfillment
In Joshua 24:12, Joshua confirms the fulfillment: 'I sent the hornet before you'—directly linking back to this promise.