Strong's G2821 — κλῆσις (noun)
klesis (klay`-sis) n.
1. a calling
2. (specially) a divine calling
3. (figuratively) an invitation
4. (by extension) a name
[from a shorter form of G2564]
KJV: calling 
Root(s): G2564 
See also: G2822, G1577 
Hebrew root: καλέω
Occurrences: 11