Sweep in front of your own door.
More English Proverbs:
All be the same in a hundred years.English
You can't get blood out of a turnip.
English
Do not triumph before the victory.
English
A degenerate nobleman is like a turnip. There is nothing good of him but that which is underground.
English
Confession is the first step to repentance.
English
Don't put the cart before the horse.
English