If we are to say no to covetousness, we must learn to say yes to contentment. This involves learning to be content with what we have (Hebrews 13:5). Much of our discontentment may be traced to expectations that are essentially selfish and more often than not completely unrealistic.
Alistair Begg (2004). “Pathway to Freedom: How God's Law Guides Our Lives”, p.215, Moody Publishers