Contradiction with Isaiah 5:25
This verse speaks of God's anger and how He stretches out His hand in judgment, which seems to contradict the notion of unending mercy.
Isaiah 5:25: Therefore is the anger of the LORD kindled against his people, and he hath stretched forth his hand against them, and hath smitten them: and the hills did tremble, and their carcases [were] torn in the midst of the streets. For all this his anger is not turned away, but his hand [is] stretched out still. [torn: or, as dung]
Contradiction with Exodus 32:10
Here, God expresses His wrath and readiness to destroy the Israelites, contrasting the idea of "mercy endureth forever."
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 Ezekiel 7:12-13
This verse elaborates on the end that is coming and God’s severe judgment, contradicting the concept of enduring mercy.
Ezekiel 7:12-13: The time is come, the day draweth near: let not the buyer rejoice, nor the seller mourn: for wrath [is] upon all the multitude thereof.
Contradiction with Lamentations 3:43
In this verse, God has covered in anger and pursued them, which appears to contradict the notion of enduring mercy.
Lamentations 3:43: Thou hast covered with anger, and persecuted us: thou hast slain, thou hast not pitied.
Contradiction with Jeremiah 15:6
God states that He is weary with repenting and will destroy them, opposing the idea of enduring mercy.
Jeremiah 15:6: Thou hast forsaken me, saith the LORD, thou art gone backward: therefore will I stretch out my hand against thee, and destroy thee; I am weary with repenting.
Contradiction with Hebrews 3:11
God swears in wrath that they shall not enter into His rest, which seems to contradict His enduring mercy mentioned in Psalms 118:3.
Hebrews 3:11: So I sware in my wrath, They shall not enter into my rest.) [They...: Gr. If they shall enter]