Nathan communicated this complete oracle to David with precisely these words.

And the counsel of Ahithophel, which he counselled in those days, was as if a man had inquired at the oracle of God: so was all the counsel of Ahithophel both with David and with Absalom.

Now, these, are the last words of David, - The oracle of David, son of Jesse, Yea the oracle of The man raised up on high, The Anointed of the God of Jacob, the Delight of the Songs of Israel: