If you dig a pit for others, you might fall into it yourself.
More Italian Proverbs:
A tree often transplanted is never loaded with fruit.Italian
The smoke of my own house is better than another man's fire.
Italian
Experience is what you get when you didn't get what you wanted.
Italian
Every hill has its valley.
Italian
Who wishes for a short Lent let him contract debts to be paid at Easter.
Italian
Evil be to him who evil thinks.
Italian