Contradiction with Ecclesiastes 9:5
This verse states that the dead know nothing, contrasting with the blessing and rest mentioned for the dead in Revelation 14:13.
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 Psalm 115:17
It claims that the dead do not praise the Lord, which conflicts with the idea of blessedness and continued deeds referenced in Revelation 14:13.
Psalm 115:17: The dead praise not the LORD, neither any that go down into silence.
Contradiction with Job 14:10-12
It describes death as a permanent state of inactivity until the end times, which can contradict the idea of resting from labors with ongoing deeds in Revelation 14:13.
Job 14:10-12: But man dieth, and wasteth away: yea, man giveth up the ghost, and where [is] he? [wasteth...: Heb. is weakened, or, cut off]
Contradiction with Isaiah 38:18
It indicates Sheol (death) cannot praise or hope for truth, contradicting the blessed state of the dead mentioned in Revelation 14:13.
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 Matthew 22:32
It emphasizes that God is the God of the living, not the dead, which may oppose the blessing pronounced on the dead in Revelation 14:13.
Matthew 22:32: And when the multitude heard [this], they were astonished at his doctrine.