cast the first stone

Translations
бросить первый камень
He who is without sin should cast the first stone.
Тот, кто не имеет греха, должен бросить первый камень.
Definitions
To accuse or criticize someone for a fault or wrongdoing, especially when one is not without fault themselves; derived from a biblical reference implying that one should not judge others if they themselves are not innocent.
Words
stone

noun
камень
cast

verb
бросать
first

adjective
главный