Verses with the word greedy in the Old Testament (4 verses):

Psalms 17:12
Like as a lion that is greedy of his prey, and as it were a young lion lurking in secret places.

Proverbs 1:19
So are the ways of every one that is greedy of gain; which taketh away the life of the owners thereof.

Proverbs 15:27
He that is greedy of gain troubleth his own house; but he that hateth gifts shall live.

Isaiah 56:11
Yea, they are greedy dogs which can never have enough, and they are shepherds that cannot understand: they all look to their own way, every one for his gain, from his quarter.