Ellicott's Commentary for English Readers - 2 Samuel 3:29
(29) Let it rest on the head of Joab.—The strong curse here pronounced by David shows that Joab’s act could not be justified as that of the “Goel,” or lawful avenger of his brother’s blood, for Abner had slain Asahel in battle, unwillingly and in self-defence. It is also to be remembered that Hebron was a city of refuge (Joshua 21:13), and that here not even the “Goel” might slay the murderer without a trial (Numbers 35:22-25). The curse falls “on his father’s house,” since Abishai also (2... read more
John Dummelow's Commentary on the Bible - 2 Samuel 3:1-39
Abner is Treacherously Murdered by Joab3. Chileab] We read nothing more of him and he probably died as a child. In 1 Chronicles 3:1 he is called Daniel. Geshur] a kingdom on the border of Bashan, where Absalom afterwards took refuge (2 Samuel 13:37) It must not be confused with the Geshur of 1 Samuel 27:8.4. Adonijah] see 1 Kings 1.7. Rizpah] see 2 Samuel 21:8-11. Gone in unto my father’s concubine] According to Eastern ideas this was equivalent to laying claim to the throne: see 2 Samuel 12:8;... read more