John Gills Exposition of the Bible Commentary - 2 Samuel 16:23
And the counsel of Ahithophel, which he had counselled in those days ,.... Both in the days of David, and in the days of Absalom, before and since the rebellion: was as if a man had inquired of the oracle of God ; such an opinion was entertained of it, so well satisfied were they with it, and as confident of success in taking it, as if the Lord himself had been consulted by Urim and Thummim; this is a very great exaggeration of Ahithophel's counsel, and is observed as a reason why it... read more
Matthew Henry's Complete Commentary - 2 Samuel 16:15-23
Absalom had notice sent him speedily by some of his friends at Jerusalem that David had withdrawn, and with what a small retinue he had gone; so that the coasts were clear, Absalom might take possession of Jerusalem when he pleased. The gates were open, and there was none to oppose him. Accordingly he came without delay (2 Sam. 16:15), extremely elevated, no doubt, with this success at first, and that that in which, when he formed his design, he probably apprehended the greatest difficulty,... read more