Matthew Henry on 2 Samuel 4:9–end
We have here justice done upon the murderers of Ish-bosheth.
I. Sentence passed upon them. There needed no evidence, their own tongues witnessed against them; they were so far from denying the fact that they gloried in it. David therefore shows them the heinousness of the crime, and that blood called for blood from his hand, who was now the chief magistrate, and was by office the avenger of blood. And, perhaps, he was the more vigorous in the prosecution because for reasons of state he had spared Joab: "Shall I not require the blood of the slain at the hand of the slayers, and, since they cannot make restitution, take theirs instead of it?" Observe, 1. How he aggravates the crime, Sa2 4:11.…
Read the whole note in the consoleJamieson-Fausset-Brown on 2 Samuel 4:8
They brought the head of Ish-bosheth unto David . . . and said, Behold the head of Ish-bosheth--Such bloody trophies of rebels and conspirators have always been acceptable to princes in the East, and the carriers have been liberally rewarded. Ish-bosheth being a usurper, the two assassins thought they were doing a meritorious service to David by removing the only existing obstacle to the union of the two kingdoms.
Adam Clarke on 2 Samuel 4:10
A reward for his tidings - Ὡ εδει με δουναι ευαγγελια, Septuagint. Here is a proof that ευαγγελιον, evangelium or gospel, signifies the reward which the bringer of good tidings is entitled to receive. See my preface to St. Matthew's Gospel.
John Gill on 2 Samuel 4:10
When one told me, saying, behold, Saul is dead,.... No more is related, not that he killed him, or assisted in killing him, only that he was dead; by which it appears, as Abarbinel thinks, that the Amalekite did not slay Saul, and that David did not put him to death on that account, but for what follows:
thinking to have brought good tidings; which would have been very acceptable to David, that he would have rejoiced and exulted at it as he did; but he was mistaken; instead of that,
I took hold of him, and slew him at Ziklag; that is, ordered one of his young men to lay hold on him, and slay him, as he did, 2 Samuel 1:15,
who thought that I would have given him a reward for his tidings; a…
