John Gills Exposition of the Bible Commentary - Jeremiah 18:9
And at what instant I shall speak concerning a nation, and concerning a kingdom ,.... By way of promise on the other hand: or, "and the moment I shall speak", &c.; as in Jeremiah 18:7 ; in favour to a people; signifying, that if they do that which is right and good, and continue therein, it may be expected that I will appear for and among such a nation and kingdom: to build and to plant it ; to build up its fences that have been broken down, and to plant it with pleasant... read more
John Gills Exposition of the Bible Commentary - Jeremiah 18:8
If that nation against whom I have pronounced ,.... Such a sentence as this, should immediately, upon the above declaration, do as Nineveh did: turn from their evil ; their evil of sin, their evil ways and works, as an evidence of the truth of their repentance for former sins: I will repent of the evil that one thought to do unto them ; as they change their course of life, God will change the dispensations of his providence towards them, and not bring upon them the evil of punishment... read more