Contradiction with Proverbs 30:6
Do not add to His words, unlike in Jeremiah 36:23 where words of God are physically altered by the king.
Proverbs 30:6: Add thou not unto his words, lest he reprove thee, and thou be found a liar.
Contradiction with Matthew 5:18
Not one jot or tittle will pass from the Law, whereas in Jeremiah 36:23 the scroll is cut and burned, symbolizing the removal of God's words.
Matthew 5:18: For verily I say unto you, Till heaven and earth pass, one jot or one tittle shall in no wise pass from the law, till all be fulfilled.
Contradiction with Isaiah 40:8
The word of our God stands forever, but Jeremiah 36:23 depicts physical destruction of God's word.
Isaiah 40:8: The grass withereth, the flower fadeth: but the word of our God shall stand for ever.
Contradiction with 1 Peter 1:25
The word of the Lord endures forever, contrasting with the burning of the scroll in Jeremiah 36:23.
1 Peter 1:25: But the word of the Lord endureth for ever. And this is the word which by the gospel is preached unto you.
Contradiction with Psalm 119:152
God's words are founded forever, whereas Jeremiah 36:23 shows temporal destruction of the written words.
Psalm 119:152: Concerning thy testimonies, I have known of old that thou hast founded them for ever.
Contradiction with Matthew 24:35
Heaven and earth will pass away, but my words shall not pass away, unlike the physical destruction in Jeremiah 36:23.
Matthew 24:35: Heaven and earth shall pass away, but my words shall not pass away.