Contradiction with Matthew 6:19
1 Samuel 16:20 describes Jesse sending gifts to Saul, while Matthew 6:19 advises against accumulating earthly treasures.
Matthew 6:19: Lay not up for yourselves treasures upon earth, where moth and rust doth corrupt, and where thieves break through and steal:
Contradiction with Matthew 5:39
1 Samuel 16:20 includes sending a donkey, representing wealth, in context of serving Saul, while Matthew 5:39 instructs to turn the other cheek, emphasizing humility and nonviolence rather than wealth or service to a king.
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 James 2:1
1 Samuel 16:20 involves differentiating treatment or favoritism toward the king, whereas James 2:1 prohibits favoritism, urging impartiality.
James 2:1: My brethren, have not the faith of our Lord Jesus Christ, [the Lord] of glory, with respect of persons.