{ كلا } ردع { لينبذن } جواب قسم محذوف، أي ليطرحن { في الحطمة } التي تحطم كل ما ألقي فيها.
{No} is a deterrent. {They will surely be thrown} is the answer to an omitted oath, meaning they will surely be thrown {into the crusher} that crushes everything that is thrown into it.