Strong’s Greek
G2771 — kerdos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
κέρδος
kerdos — pronounced ker'-dos
of uncertain affinity; gain (pecuniary or genitive case):--gain, lucre.
3 occurrences in the KJV.
Philippians 1:21
For to me to live is Christ, and to die is gain.
Philippians 3:7
But what things were gain to me, those I counted loss for Christ.
Titus 1:11
Whose mouths must be stopped, who subvert whole houses, teaching things which they ought not, for filthy lucre’s sake.