Contradiction with Matthew 5:39
Contradicts by encouraging the turning of the other cheek, while Joshua 1:7 emphasizes strength and courage in leadership and adherence to law.
Matthew 5:39: But I say unto you, That ye resist not evil: but whosoever shall smite thee on thy right cheek, turn to him the other also.
Contradiction with Romans 12:19
Advises against taking revenge and contrasts with the boldness and assertiveness encouraged in Joshua 1:7.
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 3:5
Suggests trusting in the Lord rather than one's own understanding, which may conflict with the self-reliance and adherence to law emphasized in Joshua 1:7.
Proverbs 3:5: Trust in the LORD with all thine heart; and lean not unto thine own understanding.
Contradiction with 1 Corinthians 1:27
States that God has chosen the weak things of the world to confound the mighty, contrasting with the call to strength in Joshua 1:7.
1 Corinthians 1:27: But God hath chosen the foolish things of the world to confound the wise; and God hath chosen the weak things of the world to confound the things which are mighty;