Although Ben saw the girl cheating he did not want to cast the first stone.

本虽然看见那女孩作弊，但不愿带头揭发她。

youdao

Don't cast the first stone.

不要掷第一块石头。

youdao

Let he who is without sin cast the first stone.

你们中间谁是没有罪的，谁就可以先拿石头打他。

youdao

Whether it's an iPhone at work or a copy of Sports Illustrated at home, let he who is without a magazine in his bathroom cast the first stone.

CNN: Apparently This Matters: iPotty

You can cast the first stone.

NPR: Aretha Franklin's Globe-Nominated Performance

Then they cast the first stone.

NPR: Woman In Timbuktu Punished For Forbidden Love