Ellicott's Commentary On The Whole Bible
1 Chronicles 20:5
There was war again. — Samuel adds, “in Gob.” The proper name is probably a transcriber’s repetition; the Syriac and Arabic there are without it.
Elhanan the son of Jair slew Lahmi the brother of Goliath the Gittite. — The Hebrew text and LXX. of Samuel have the very different statement: “And Elhanan son of Jaare-oregim the Bethlehemite slew Goliath the Gittite.” There are good critics who maintain that we must recognise here a proof that popular traditions fluctuated between David and the less famous hero Elhanan as slayer of Goliath: an uncertainty, supposed to be faithfully reflected in the two accounts preserved by the compiler of Samuel (1 Samuel 17; 2 Samuel 21:19). Other not less competent scholars believe that the text of Samuel should be corrected from the Chronicles. As regards the name Jaarê-oregim (forests of weavers — an absurdity), this is plausible. Whether we proceed further in the same direction must depend on the general view we take of the chronicler’s relation to the Books of Samuel. It is easy, but hardly satisfactory, to allege that he felt the difficulty, which every modern reader must feel, and altered the text accordingly. The real question is whether he has done this arbitrarily, or upon the evidence of another document than his MS. of Samuel. Now, it is fair to say that (1) hitherto we have observed no signs of arbitrary alteration; (2) we have had abundant proof that the chronicler actually possessed other sources besides Samuel. There is no apparent reason why “Lahmi” (i.e., Lahmijah) should not be a nomen individui. (Comp. Assyrian Lahmû, the name of a god, Tablet I., Creation Series.) It is, however, quite possible that Elhanan is another, and, in fact, the original name of David. The appellative David. “the beloved” (comp. Dido), may have gradually supplanted the old Elhanan in the popular memory. Solomon we know was at first named Jodidiah, and it is highly probable that the true designation of the first king of Israel has been lost, the name Saul (“the asked”) having been given in allusion to the fact that the people had ashed for a king. We may compare, besides, the double names Jehoahaz-Shallum, Mattaniah-Zedekiah, and perhaps Uzziah-Azariah. The Targum on Samuel partly supports this suggestion (see the Note there). I would add that Jaare in Hebrew writing is an easy corruption of Jesse; so that the original reading of 2 Samuel 21:19 may have been, “And Elhanan the son of Jesse the Bethlehemite, slew Goliath,” &c. In that case, the reading of Chronicles must be considered an unsuccessful emendation, due probably to the compiler whose work the chronicler followed.