Contradiction with Ezekiel 18:21
Ezekiel 18:21 discusses that if a wicked person turns away from their sins, they will live, emphasizing forgiveness which contradicts the inevitable downfall described in Ezekiel 31:10.
Ezekiel 18:21: But if the wicked will turn from all his sins that he hath committed, and keep all my statutes, and do that which is lawful and right, he shall surely live, he shall not die.
Contradiction with Jeremiah 18:7-8
This passage speaks of God changing His mind about destroying a nation if they repent, contrasting the determined downfall of the proud tree in Ezekiel 31:10.
Jeremiah 18:7-8: [At what] instant I shall speak concerning a nation, and concerning a kingdom, to pluck up, and to pull down, and to destroy [it];
Contradiction with Proverbs 16:18
Proverbs 16:18 states that pride leads to destruction, supporting rather than contradicting Ezekiel 31:10 which also deals with the consequences of pride.
Proverbs 16:18: Pride [goeth] before destruction, and an haughty spirit before a fall.
Contradiction with Matthew 23:12
Matthew 23:12 implies that those who exalt themselves shall be humbled but those who humble themselves shall be exalted, providing a route to redemption contrary to the certain fall in Ezekiel 31:10.
Matthew 23:12: And whosoever shall exalt himself shall be abased; and he that shall humble himself shall be exalted.