John Gills Exposition of the Bible Commentary - 2 Samuel 16:21
And Ahithophel said unto Absalom ,.... Either immediately of himself, without consulting with others; or after a consultation had been held between them, he as the president of it, and their mouth, gave the following advice; though the former seems most correct: go in unto thy father's concubines, which he hath left, to keep the house ; and lie with them; there were ten of them, 2 Samuel 15:16 , and all Israel shall hear that thou art abhorred of thy father ; this fact will be so... 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Absalom had notice sent him speedily by some of his friends at Jerusalem that David had withdrawn, and with what a small retinue he had gone; so that the coasts were clear, Absalom might take possession of Jerusalem when he pleased.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