'Advice' in the Bible
So go back to the city and tell Absalom, "I'll be your servant, your majesty! Just as I served your father in the past, I can be your servant now.' That way you can manipulate Ahithophel's advice to my benefit.
So Absalom asked Ahithophel, "What's your advice? What should we do?"
"Ahithophel's advice is not best at this time," Hushai suggested to Absalom.
So here's my advice: Muster everybody from one end of the country to the other! You'll have an army in number like the sand on the seashore! Then you'll go into battle!
Absalom and all of the Israelis replied, "The advice of Hushai the Archite is better than Ahithophel's!"
But the LORD had planned to circumvent the sound advice of Ahithophel so the LORD could bring Absalom to destruction. So Hushai told Zadok and Abiathar, the priests, what Ahithophel had suggested to Absalom and the elders of Israel. He also reported what he himself had proposed. Hushai said,
Now Ahithophel's advice that he provided at that time was being compared to one who inquired of God, so highly regarded was Ahithophel's counsel by both David and Absalom.
So she said, "In days past, people used to settle a dispute by saying "Let's ask for advice at Abel!'