from
H3427 and
H5011, with a pronominal suffix and a preposition interposed; his dwelling (is) in Nob; Jishbo-be-Nob, a Philistine:--Ishbi-benob (from the margin).
Ishbi-benob = "his dwelling is in Nob"
- son of Rapha, one of the nation of Philistine giants who attacked David in battle and was slain by Abishai