تفسير : (nay) this is a reply to him: it will not render him immortal in the life of the world, (but verily he will be flung to the consuming one.
Jalāl al-Dīn al-Maḥallī
تفسير : nay! — a repudiation — he will surely be flung (la-yunbadhanna is the response to an omitted oath), that is, he will be hurled down, into the crusher, that crushes everything that is thrown into it.