Contradiction with Genesis 5:27
This verse mentions Methuselah living to 969 years, which contradicts the lifespan of Aaron mentioned in Numbers 33:39.
Genesis 5:27: And all the days of Methuselah were nine hundred sixty and nine years: and he died.
Contradiction with 2 Samuel 19:35
This verse describes Barzillai as an 80-year-old who claims he can no longer enjoy life, contradicting the vitality Aaron might be perceived to have had at 123.
2 Samuel 19:35: I [am] this day fourscore years old: [and] can I discern between good and evil? can thy servant taste what I eat or what I drink? can I hear any more the voice of singing men and singing women? wherefore then should thy servant be yet a burden unto my lord the king?
Contradiction with Psalm 90:10
This verse states that a typical human lifespan is 70 to 80 years, which contradicts Aaron living to be 123 in Numbers 33:39.
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 Genesis 6:3
This verse limits human lifespan to 120 years, which contrasts with Aaron living beyond it to 123 years.
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.