Contradiction with Exodus 28:1
Describes the appointment of Aaron and his sons as priests, showing a hereditary priesthood, unlike Ahijah, who was of the line of Eli, which was under a curse.
Exodus 28:1: And take thou unto thee Aaron thy brother, and his sons with him, from among the children of Israel, that he may minister unto me in the priest's office, [even] Aaron, Nadab and Abihu, Eleazar and Ithamar, Aaron's sons.
Contradiction with Hebrews 7:12
Indicates a change in the priesthood and the law, suggesting a move away from Levitical priesthood, contradicting Ahijah serving as a priest.
Hebrews 7:12: For the priesthood being changed, there is made of necessity a change also of the law.
Contradiction with 1 Samuel 2:30
God declares the end of Eli's lineage serving as priests, whereas Ahijah, a descendant of Eli, is acting as a priest.
1 Samuel 2:30: Wherefore the LORD God of Israel saith, I said indeed [that] thy house, and the house of thy father, should walk before me for ever: but now the LORD saith, Be it far from me; for them that honour me I will honour, and they that despise me shall be lightly esteemed.
Contradiction with Numbers 25:13
Establishes a perpetual priesthood through Phinehas, contrasting Ahijah's temporary and ill-fated role due to his lineage.
Numbers 25:13: And he shall have it, and his seed after him, [even] the covenant of an everlasting priesthood; because he was zealous for his God, and made an atonement for the children of Israel.