codicioso
From LSJ
ἄλλαι μὲν βουλαὶ ἀνθρώπων, ἄλλα δὲ Θεὸς κελεύει → man proposes, God disposes | men's wishes are different from what God orders | man's will is often different than God's decisions
Spanish > Greek
αἰσχροκερδής, ἄπληστος, ἁρπακτικός, ἀρπαλέος, ἅρπαξ, ἁρπαστικός