Akademik

Глаза завидущие, руки загребущие
A covetous man is never satisfied with what he has and always wants more. See Брюхо сыто, да глаза голодны (Б)
Cf: Greedy folk have long arms (Br.). Greedy folks have long arms (Am.). The greedy never know when they have had enough (Am.)

Русско-английский словарь пословиц и поговорок. . 2013.