Albert Barnes' Notes on the Whole Bible - 2 Samuel 20:12
All the people ... - i. e., the levies which Amanda had been leading to Jerusalem; they were irresolute as to what they should do, and the stoppage at Amasa’s body very nearly led to their refusing to follow Joab. But upon the prompt removal and hiding of the body they passed on and followed Joab, their old captain. read more
Albert Barnes' Notes on the Whole Bible - 2 Samuel 20:11
He that favoreth Joab ... - This speech, addressed to Amasa’s followers as well as Joab’s, shows very distinctly that the rivalry between Joab and Amasa, and David’s purpose to make Amasa captain in Joab’s room, were well known; and shows also the real reason why Joab killed Amasa. What is added, “and he that is for David,” was intended to identify Joab’s cause with David’s, and also to insinuate that Amasa had not been loyal to David (2 Samuel 20:5 note). read more