2 Samuel 15:31

15:31 Now David had been told, “Ahithophel has sided with the conspirators who are with Absalom. So David prayed, “Make the advice of Ahithophel foolish, O Lord!”

2 Samuel 17:6

17:6 So Hushai came to Absalom. Absalom said to him, “Here is what Ahithophel has advised. Should we follow his advice? If not, what would you recommend?”