Contradiction with Jeremiah 2:21
Jeremiah 2:21 states that God planted a noble vine, wholly a right seed, but it turned into a degenerate plant of a strange vine, contradicting Isaiah 5:2, which describes the vineyard as initially bringing forth wild grapes immediately despite preparation.
Jeremiah 2:21: Yet I had planted thee a noble vine, wholly a right seed: how then art thou turned into the degenerate plant of a strange vine unto me?
Contradiction with Ezekiel 19:10-14
Ezekiel 19:10-14 describes a vine planted by the waters that becomes fruitful and strong, ultimately being plucked up in fury and withering in a dry wind, contrary to Isaiah 5:2, which describes the failure of the vineyard despite optimal conditions.
Ezekiel 19:10-14: Thy mother [is] like a vine in thy blood, planted by the waters: she was fruitful and full of branches by reason of many waters. [in...: or, in thy quietness, or, in thy likeness]