Strong's G2139 — εὐπερίστατος (adjective)
euperistatos (yoo-per-is'-tat-os) adj.
1. well-surrounded
2. (of a competitor) thwarting a runner in every direction
3. (figuratively, genitive case) of sin that besets and harasses
[from G2095 and a derivative of a presumed compound of G4012 and G2476]
KJV: which doth so easily beset 
Root(s): G2095, G4012, G2476 
Hebrew root: περί
Occurrences: 1