Men in glass houses should not throw stones.
More Sicilian Proverbs:
The ox which eats hay, works the entire day.Sicilian
Strong men, harmful at home.
Sicilian
No one does something for nothing.
Sicilian
Daughter of a cat, if she doesn't bite she scratches.
Sicilian
Who serves well and quietly, expects a lot.
Sicilian
If you give your goods without a pledge, you show little inventiveness.
Sicilian