Contradiction with Proverbs 11:13
Proverbs 11:13 suggests that concealing matters is virtuous, whereas Proverbs 25:10 warns against personal betrayal by disclosing secrets.
Proverbs 11:13: A talebearer revealeth secrets: but he that is of a faithful spirit concealeth the matter. [A talebearer: Heb. He that walketh, being a talebearer]
Contradiction with Matthew 18:15
Matthew 18:15 advises resolving issues privately, contradicting Proverbs 25:10's caution about the damage of secret exposure.
Matthew 18:15: Moreover if thy brother shall trespass against thee, go and tell him his fault between thee and him alone: if he shall hear thee, thou hast gained thy brother.
Contradiction with James 5:16
James 5:16 encourages confessing faults openly to one another, which contrasts with the advice in Proverbs 25:10 to keep matters private.
James 5:16: Confess [your] faults one to another, and pray one for another, that ye may be healed. The effectual fervent prayer of a righteous man availeth much.