Overall meaning : No! But when the unbelieving person is in his last throes and his soul reaches his collarbone, and those around him say, ‘Will no one cure him and save him?’ And the dying person knows for certain that he is now departing the worldly life, and when one of his legs is laid over the other at death—on that day to his Lord will he be driven. He neither believed in what he ought to have believed in, nor performed the prescribed prayers he was enjoined to perform; rather, he denied the truth and turned away from it, and then went off to his family swaggering, full of pride.
Your doom, unbeliever, has drawn nearer and nearer! Your doom has drawn nearer and nearer!