Contradiction with Proverbs 3:33
Psalms 106:46 talks about God showing compassion on captives, whereas Proverbs 3:33 states that the curse of the Lord is in the house of the wicked, implying no compassion.
Proverbs 3:33: The curse of the LORD [is] in the house of the wicked: but he blesseth the habitation of the just.
Contradiction with Isaiah 1:15
Psalms 106:46 highlights God's mercy, whereas Isaiah 1:15 describes God's refusal to hear the prayers of those who have sinned, suggesting a lack of mercy.
Isaiah 1:15: And when ye spread forth your hands, I will hide mine eyes from you: yea, when ye make many prayers, I will not hear: your hands are full of blood. [make...: Heb. multiply prayer] [blood: Heb. bloods]