Contradiction with Exodus 33:3
While Deuteronomy 10:10 mentions God not destroying the Israelites, Exodus 33:3 warns that God might consume them due to their stubbornness.
Exodus 33:3: Unto a land flowing with milk and honey: for I will not go up in the midst of thee; for thou [art] a stiffnecked people: lest I consume thee in the way.
Contradiction with Numbers 14:12
Deuteronomy 10:10 indicates God listened to Moses, while Numbers 14:12 shows God threatening to disinherit and destroy the Israelites.
Numbers 14:12: I will smite them with the pestilence, and disinherit them, and will make of thee a greater nation and mightier than they.
Contradiction with Exodus 32:10
Deuteronomy 10:10 involves God being conciliatory towards Israel, but in Exodus 32:10, God is ready to consume them with His wrath.
Exodus 32:10: Now therefore let me alone, that my wrath may wax hot against them, and that I may consume them: and I will make of thee a great nation.
Contradiction with Exodus 32:14
In Deuteronomy 10:10, God is already appeased as per Moses' intercession, while in Exodus 32:14, Moses’ pleading leads God to repent of the punishment.
Exodus 32:14: And the LORD repented of the evil which he thought to do unto his people.