Strong's G147 — αἰσχροκερδῶς (adverb)
aischrokerdos (ai-skhrok-er-doce`) adv.
1. to gain in a disgracefully, sordidly manner
[adverb from G146]
KJV: for filthy lucre's sake 
Root(s): G146 
Hebrew root: αἰσχροκερδής
Occurrences: 1