Strong's G2638 — καταλαμβάνω (verb)
katalambano (kat-al-am-ban'-o) v.
1. to take eagerly, i.e. seize, possess, etc.
{literally or figuratively}
[from G2596 and G2983]
KJV: apprehend, attain, come upon, comprehend, find, obtain, perceive, (over-)take 
Root(s): G2596, G2983 
Hebrew root: λαμβάνω
Occurrences: 15