Vine's Expository Dictionary: View Entry
TDNT Reference: 6:266,864
πλεονεκτέω pleonektéō, pleh-on-cek-teh'-o; from G4123; to be covetous, i.e. (by implication) to over-reach:—get an advantage, defraud, make a gain.
The KJV translates Strong's G4122 in the following manner: make a gain (2x), defraud (2x), get an advantage (1x).
to have more, or a greater part or share
to be superior, excel, surpass, have an advantage over
to gain or take advantage of another, to overreach
Strong's Number G4122 matches the Greek πλεονεκτέω (pleonekteō),
which occurs 5 times in 5 verses
in the TR Greek.