Strong's G3191 — μελετάω (verb)
meletao (mel-et-ah'-o) v.
1. to take care of
2. (by implication) revolve in the mind
[from a presumed derivative of G3199]
KJV: imagine, (pre-)meditate 
Root(s): G3199 
Hebrew root: μέλω
Occurrences: 2