Strong's G2002 — ἐπισωρεύω (verb)
episoreuo (ep-ee-so-ryoo'-o) v.
1. to accumulate further
2. (figuratively) seek additionally
[from G1909 and G4987]
KJV: heap 
Root(s): G1909, G4987 
Hebrew root: σωρεύω
Occurrences: 1