Do not drink from a well and throw a stone into it.
More Palestinian Proverbs:
If only I were a bird! Ah, but eating caterpillars?Palestinian
The empty gives way to the full.
Palestinian
Do good if you expect to receive it.
Palestinian
Every eye has its look.
Palestinian
Don't just cross a river -- cross it bearing fire!
Palestinian
Your close neighbor is better than your faraway brother.
Palestinian