Believe the liar up to the door of his house and no further than that.
More Egyptian Proverbs:
Because we focused on the snake, we missed the scorpion.Egyptian
Silence is the best answer to the stupid.
Egyptian
When a slave mounts a camel he wants to ride on both humps.
Egyptian
One who marries for love alone will have bad days but good nights.
Egyptian
The idiot who has his eye on your wife is like a blood sucking fly.
Egyptian
Cover up the good you do -- do like the Nile and conceal your sources.
Egyptian