Contradiction with Lamentations 3:31-33
These verses express God's compassion and reluctance to cause grief, whereas Jeremiah 15:11 speaks of God bringing affliction and distress as a consequence of actions.
Lamentations 3:31-33: For the Lord will not cast off for ever:
Contradiction with Jeremiah 15:1
God declares even Moses and Samuel couldn't persuade Him to be favorable towards the people, contradicting the idea of reassurance and provision in Jeremiah 15:11.
Jeremiah 15:1: Then said the LORD unto me, Though Moses and Samuel stood before me, [yet] my mind [could] not [be] toward this people: cast [them] out of my sight, and let them go forth.
Contradiction with Isaiah 57:21
This verse states there is no peace for the wicked, which contrasts with the reassurance of help and prosperity given in Jeremiah 15:11.
Isaiah 57:21: [There is] no peace, saith my God, to the wicked.
Contradiction with Jeremiah 7:16
God instructs Jeremiah not to pray for the people, implying a withdrawal of support and mercy, which conflicts with the promise of care in Jeremiah 15:11.
Jeremiah 7:16: Therefore pray not thou for this people, neither lift up cry nor prayer for them, neither make intercession to me: for I will not hear thee.
Contradiction with Ezekiel 18:30
The focus here is on repentance for life, whereas Jeremiah 15:11 suggests assurance and future prosperity without mention of repentance.
Ezekiel 18:30: Therefore I will judge you, O house of Israel, every one according to his ways, saith the Lord GOD. Repent, and turn [yourselves] from all your transgressions; so iniquity shall not be your ruin. [yourselves: or, others]