Contradiction with Romans 12:19
This verse advises against seeking personal vengeance, contradicting the potential for conflict in Judges 9:26 where rebellion and rivalry stir.
Romans 12:19: Dearly beloved, avenge not yourselves, but [rather] give place unto wrath: for it is written, Vengeance [is] mine; I will repay, saith the Lord.
Contradiction with Proverbs 24:21
This verse encourages fearing the Lord and the king, warning against joining rebellious groups. Judges 9:26 involves rebellion and disloyalty.
Proverbs 24:21: My son, fear thou the LORD and the king: [and] meddle not with them that are given to change: [them...: Heb. changers]
Contradiction with 1 Corinthians 14:33
States that God is not the author of confusion, yet Judges 9:26 describes a situation of rivalry and disorder.
1 Corinthians 14:33: For God is not [the author] of confusion, but of peace, as in all churches of the saints. [confusion: Gr. tumult, or, unquietness]
Contradiction with Proverbs 3:31
Advises not to envy a violent man or choose his ways, in contradiction to the uprising and potential for violence in Judges 9:26.
Proverbs 3:31: Envy thou not the oppressor, and choose none of his ways. [the oppressor: Heb. a man of violence]
Contradiction with Matthew 5:9
"Blessed are the peacemakers" contradicts the conflict and dissension occurring in Judges 9:26.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.