Contradiction with Jeremiah 6:26
Isaiah 66:10 speaks of rejoicing with Jerusalem, while Jeremiah 6:26 calls for mourning over Jerusalem's imminent destruction.
Jeremiah 6:26: O daughter of my people, gird [thee] with sackcloth, and wallow thyself in ashes: make thee mourning, [as for] an only son, most bitter lamentation: for the spoiler shall suddenly come upon us.
Contradiction with Lamentations 1:1-2
Isaiah 66:10 encourages joy for Jerusalem, whereas Lamentations describes Jerusalem as solitary and full of grief, contrasting joy with sorrow.
Lamentations 1:1-2: How doth the city sit solitary, [that was] full of people! [how] is she become as a widow! she [that was] great among the nations, [and] princess among the provinces, [how] is she become tributary!
Contradiction with Matthew 23:37
While Isaiah 66:10 speaks of joy, Matthew 23:37 depicts Jesus lamenting over Jerusalem, highlighting sorrow and loss rather than rejoicing.
Matthew 23:37: O Jerusalem, Jerusalem, [thou] that killest the prophets, and stonest them which are sent unto thee, how often would I have gathered thy children together, even as a hen gathereth her chickens under [her] wings, and ye would not!
Contradiction with Luke 19:41-44
Isaiah 66:10 asks people to rejoice with Jerusalem, but this passage records Jesus weeping over Jerusalem, foreseeing its future suffering and destruction.
Luke 19:41-44: And when he was come near, he beheld the city, and wept over it,