You searched for: “fructum non capiet ex eis
Avarus non implebitur pecunia; et qui amat divitias, fructum non capiet ex eis. (Latin)
Translation: "He that loveth silver will not be satisfied with silver, nor he that loveth abundance with increase."

From the Old Testament: Ecclesiastes, V, 10 (c. 250 B.C.). It is probably the origin of "The More he has, the more he wants."

It is said that the multimillionaire, John D. Rockefeller, was once asked, "How much money does it take to make a man happy?" His response: "Just a little more!"