Contradiction with Hebrews 9:27
Contradicts by stating it is appointed for men to die once and then face judgment, questioning the appearance of Moses and Elijah after death.
Hebrews 9:27: And as it is appointed unto men once to die, but after this the judgment:
Contradiction with Ecclesiastes 9:5
Contradicts by mentioning the dead know nothing, conflicting with the appearance of Moses and Elijah.
Ecclesiastes 9:5: For the living know that they shall die: but the dead know not any thing, neither have they any more a reward; for the memory of them is forgotten.
Contradiction with Job 7:9-10
Contradicts by saying a man who goes to the grave shall not return, questioning the reappearance of Moses and Elijah.
Job 7:9-10: [As] the cloud is consumed and vanisheth away: so he that goeth down to the grave shall come up no [more].
Contradiction with Psalm 115:17
Contradicts by saying the dead do not praise the Lord, conflicting with Moses and Elijah's revelatory roles.
Psalm 115:17: The dead praise not the LORD, neither any that go down into silence.
Contradiction with Isaiah 38:18
Contradicts by stating that death cannot celebrate God, questioning the vision of Moses and Elijah.
Isaiah 38:18: For the grave cannot praise thee, death can [not] celebrate thee: they that go down into the pit cannot hope for thy truth.
Contradiction with Luke 16:31
Contradicts by emphasizing belief through scripture rather than appearances from the dead, questioning the necessity of Moses and Elijah appearing.
Luke 16:31: And he said unto him, If they hear not Moses and the prophets, neither will they be persuaded, though one rose from the dead.