The offender never forgives.
More Russian Proverbs:
If a poor man finds a penny, it is probably a false one.Russian
Every sandpiper praises his own swamp.
Russian
A spoken word is not a sparrow. Once it flies out, you can't catch it.
Russian
Once you have fallen into the water, you're not scared of water any more.
Russian
A cat always knows whose meat it eats.
Russian
Once burned by milk you will blow on cold water.
Russian