Vidhura protested the mistreatment of the Pandavas, advising Dhrtarastra to abandon his envy of them, and instead get rid of Duryodhana, who was offense personified.
Srimad Bhagavatam #08: Dhrtarastra leaves…
Vidhura protested the mistreatment of the Pandavas, advising Dhrtarastra to abandon his envy of them, and instead get rid of Duryodhana, who was offense personified.