Water does not run under a lying stone.
More Russian Proverbs:
A tale is soon told; a deed is not soon done.Russian
Soap is grey but it used to be white.
Russian
He need not search his pockets for words.
Russian
Rotten straw can harm a healthy horse.
Russian
Tell lies, but become not tangled in lies.
Russian
Small gifts go to places where men expect bigger ones.
Russian