Strong's G3170 — μεγαλύνω (verb)
megaluno (meg-al-oo'-no) v.
1. to make (or declare) great, i.e. increase or (figuratively) extol
[from G3173]
KJV: enlarge, magnify, shew great 
Root(s): G3173 
Hebrew root: μέγας
Occurrences: 8