Matthew Henry on 1 Chronicles 5:18–end
The heads of the half-tribe of Manasseh, that were seated on the other side Jordan, are named here, Ch1 5:23, Ch1 5:24. Their lot, at first, was Bashan only; but afterwards they increased so much in wealth and power that they spread far north, even unto Hermon. Two things only are here recorded concerning these tribes on the other side Jordan, in which they were all concerned. They all shared,
I. In a glorious victory over the Hagarites, so the Ishmaelites were now called, to remind them that they were the sons of the bond-woman, that was cast out. We are not told when this victory was obtained: whether it be the same with that of the Reubenites (which is said Ch1 5:10 to be in the days of S…
Read the whole note in the consoleJamieson-Fausset-Brown on 1 Chronicles 5:18
Hagarites--or, "Hagarenes," originally synonymous with "Ishmaelites," but afterwards applied to a particular tribe of the Arabs (compare Psa 83:6).
Jetur--His descendants were called Itureans, and the country Auranitis, from Hauran, its chief city. These, who were skilled in archery, were invaded in the time of Joshua by a confederate army of the tribes of Reuben, Gad, and half Manasseh, who, probably incensed by the frequent raids of those marauding neighbors, took reprisals in men and cattle, dispossessed almost all of the original inhabitants, and colonized the district themselves. Divine Providence favoured, in a remarkable manner, the Hebrew army in this just war.
Adam Clarke on 1 Chronicles 5:19
They made war with the Hagarites - This is probably the same war that is mentioned Ch1 5:10. Those called Hagarites in the text are everywhere denominated by the Targum הונגראיי Hongaraai, Hongarites.
John Gill on 1 Chronicles 5:19
And they made war with the Hagarites,.... Before mentioned, 1 Chronicles 5:19.
with Jetur, and Nephish: with the posterity of these men, who were sons of Ishmael, Genesis 25:15 and so was Nodab; perhaps the same with Kedemah, mentioned along with the other two there; so Hillerus (z) thinks.
(z) Onomastic. Sacr. p. 554.