Contradiction with Genesis 6:3
Contradicts by limiting human lifespan to 120 years, whereas Genesis 5:13 implies a lifespan much longer than that.
Genesis 6:3: And the LORD said, My spirit shall not always strive with man, for that he also [is] flesh: yet his days shall be an hundred and twenty years.
Contradiction with Psalm 90:10
States human lifespan as 70 or 80 years, contrasting the extended lifespan suggested in Genesis 5:13.
Psalm 90:10: The days of our years [are] threescore years and ten; and if by reason of strength [they be] fourscore years, yet [is] their strength labour and sorrow; for it is soon cut off, and we fly away. [The days...: Heb. As for the days of our years, in them are seventy years]
Contradiction with Hebrews 9:27
Indicates that humans die once and then face judgment, contrasting the repeated lifespans seen in Genesis 5.
Hebrews 9:27: And as it is appointed unto men once to die, but after this the judgment:
Contradiction with Ecclesiastes 3:2
States a time to die, contrasting the extremely extended lifespan in Genesis 5:13.
Ecclesiastes 3:2: A time to be born, and a time to die; a time to plant, and a time to pluck up [that which is] planted; [to be...: Heb. to bear]