2 Samuel 16:23 in the World English Bible
The counsel of Ahithophel, which he gave in those days, was as if a man inquired at the inner sanctuary of God. All the counsel of Ahithophel was like this both with David and with Absalom.
Context
22 So they spread Absalom a tent upon the top of the house; and Absalom went in unto his father’s concubines in the sight of all Israel.
23 And the counsel of Ahithophel, which he counselled in those days, was as if a man had enquired at the oracle of God: so was all the counsel of Ahithophel both with David and with Absalom.