Netophah (verse 30) was a town in the hill country of Judah, near Bethlehem. Heled appears as “Heleb” in 2 Sam 23.29, showing that the final letter has been confused by the writer of 1 Chronicles or by a scribe, but translators generally retain the difference in the original.
Quoted with permission from Omanson, Roger L. and Ellington, John E. A Handbook on 1-2 Chronicles, Volume 1. (UBS Helps for Translators). Miami: UBS, 2014. For this and other handbooks for translators see here .
