John Gills Exposition of the Bible Commentary - 1 Chronicles 12:19
And there fell some of Manasseh to David ,.... Of the tribe of Manasseh; they took his part, and on his side, and joined him: when he came with the Philistines against Saul to battle ; which was a strong proof of their cordial attachment to him: but they helped them not : the Philistines; neither David nor his men, nor the Manassites that joined them: for the lords of the Philistines, upon advisement ; counsel taken among themselves: sent him away; that is, David and his men: ... read more
Matthew Henry's Complete Commentary - 1 Chronicles 12:1-22
We have here an account of those that appeared and acted as David's friends, upon the death of Saul, to bring about the revolution. All the forces he had, while he was persecuted, was but 600 men, who served for his guards; but, when the time had come that he must begin to act offensively, Providence brought in more to his assistance. Even while he kept himself close, because of Saul (1 Chron. 12:1), while he did not appear, to invite or encourage his friends and well-wishers to come in to him... read more