Meanings
From the Bible John 8.7 where Jesus tells the accusers of a woman of adultery, He that is without sin among you, let him first cast a stone at her.
How to pronounce "cast the first stone":
AU
To act self-righteously in accusing another person, believing oneself to be blameless.
Example Sentences
1
It is easy to cast the first stone, but forgiveness takes true strength.
2
Before judging someone, remember that nobody is perfect. Don't cast the first stone.
3
Let's not cast the first stone and give others a chance to explain themselves.
4
We shouldn't cast the first stone when we don't have all the facts.
5
Before pointing fingers, think about whether you have the right to cast the first stone.