Strong's G4000 — πεντακισχίλιοι (noun)
pentakischilioi (pen-tak-is-khil'-ee-oy) n.
1. five times a thousand
[from G3999 and G5507]
KJV: five thousand 
Root(s): G3999, G5507 
Hebrew root: χίλιοι
Occurrences: 6