Romans 9:28
For he will finish the work, and cut it short in righteousness: because a short work will the Lord make upon the earth.
Cross-reference
Isaiah 10:22
Citation
Isaiah 10:22 is the direct source of this quote about a decreed destruction — a clear citation.
Isaiah 28:22
Allusion
In Isaiah 28:22, the decree of destruction against the whole land parallels the Lord's swift sentence in Romans 9:28, emphasizing God's decisive judgment.