Strong's #5305: Naphiysh (pronounced naw-feesh')
 from 5314; refreshed; Naphish, a son of Ishmael, and his posterity:--Naphish.
Brown-Driver-Briggs Hebrew Lexicon:
 ׁ 
  nâphı̂ysh 
 
 Naphish = "refreshment" 
 1) the next to last son of Ishmael
 2) an Arabian tribe
 
  Part of Speech: noun proper masculine
Relation: from H5314
Usage:
This word is used 3 times:
Genesis 25:15: "Hadar, and Tema, Jetur,  Naphish, and Kedemah:"
1 Chronicles 1:31: "Jetur,  Naphish, and Kedemah. These are the sons of Ishmael."
1 Chronicles 5:19: "with the Hagarites, with Jetur,  and Nephish, and Nodab."