John Gill Commentary 2 Samuel 23:26

"Helez the Paltite, Ira the son of Ikkesh the Tekoite," — 2 Samuel 23:26 (ASV)

Helez the Paltite
Who was of a place called Pater, as the Targum; in (1 Chronicles 11:27), he is called the Pelonite:

Ira the son of Ikkesh the Tekoite ;
who was of the city of Tekoah, the native place of Amos the prophet, famous for oil, about twelve miles from Jerusalem; (See Gill on Amos 1:1).