Contradiction with Proverbs 3:5
This verse advises trusting in the Lord with all your heart and not leaning on your own understanding, which can contradict seeking human guidance as in 1 Samuel 9:10.
Proverbs 3:5: Trust in the LORD with all thine heart; and lean not unto thine own understanding.
Contradiction with Jeremiah 17:5
This verse states that those who trust in man are cursed, contrasting the decision to follow the human solution in 1 Samuel 9:10.
Jeremiah 17:5: Thus saith the LORD; Cursed [be] the man that trusteth in man, and maketh flesh his arm, and whose heart departeth from the LORD.
Contradiction with Psalm 118:8
This verse states that it is better to trust in the Lord than to put confidence in man, opposing the action taken in 1 Samuel 9:10.
Psalm 118:8: [It is] better to trust in the LORD than to put confidence in man.