Strong's G692 — ἀργός (adjective)
argos (ar-gos') adj.
1. inactive, i.e. unemployed
2. (by implication) lazy, useless
[from G1 (as a negative particle) and G2041]
KJV: barren, idle, slow 
Root(s): G1, G2041 
Hebrew root: ἔργον
Occurrences: 8