كن كالنخلة كلما رجموها بالحجارة رمت لهم بالرطب

“Be like the palm tree: whenever it is pelted with stones, it drops ripe dates in return.”

Respond to mistreatment with generosity and grace rather than bitterness.

— Traditional Saudi Arabia Wisdom, Saudi Arabia

Source: Traditional Saudi/Gulf proverb, public-domain oral tradition