For he will finish the work, and cut it short in righteousness: because a short work will the Lord make upon the earth.
All Commentaries on Romans 9:28 Go To Romans 9
John Chrysostom
AD 407
What this means is that salvation will come quickly, and it depends on very few words. There is no need to make a big palaver of it or get involved with the vexation of the works of the law.