Blood will tell.
More Afghan Proverbs:
Blood will have blood.Afghan
A porcupine speaking to its baby says, "O my child of velvet."
Afghan
To speak ill of anyone is to speak ill of yourself.
Afghan
Having been bitten by a snake, he's afraid of a rope.
Afghan
Heaven is dark and yet out of it streams clear water.
Afghan
In an ant colony dew is a flood.
Afghan