Matthew Henry on 1 Chronicles 3:1-9
We had an account of David's sons, Sa2 3:2, etc., and Sa2 5:14, etc. 1. He had many sons; and no doubt wrote as he thought, Psa 127:5. Happy is the man that hath his quiver full of these arrows. 2. Some of them were a grief to him, as Amnon, Absalom, and Adonijah; and we do not read of any of them that imitated his piety or devotion except Solomon, and he came far short of it. 3. One of them, which Bath-sheba bore to him, he called Nathan, probably in honour of Nathan the prophet, who reproved him for his sin in that matter and was instrumental to bring him to repentance. It seems he loved him the better for it as long as he lived. It is wisdom to esteem those our best friends that deal fait…
Read the whole note in the consoleJamieson-Fausset-Brown on 1 Chronicles 3:6
Elishama and Eliphelet--Two sons of the same name are twice mentioned (Ch1 3:8). They were the children of different mothers, and had probably some title or epithet appended by which the one was distinguished from the other. Or, it might be, that the former two were dead, and their names had been given to sons afterwards born to preserve their memories.
Adam Clarke on 1 Chronicles 3:6
Elishama, and Eliphelet - In this and the eighth verse these two names occur twice; some think this is a mistake, but others suppose that two persons of these names died young, and that the next born received the name of the deceased. - See Jarchi.
John Gill on 1 Chronicles 3:5
And these were born unto him in Jerusalem,.... Whose names follow, in all nine; there are but seven mentioned in 2 Samuel 5:14 the reason of which see in the notes there; See Gill on 2 Samuel 5:14. See Gill on 2 Samuel 5:15. See Gill on 2 Samuel 5:16. it may be observed that Bathsheba is here called Bathshua, and her father Ammiel, whose name is Eliam in 2 Samuel 11:3, names of much the same signification.
Keil & Delitzsch