Say: If Allah had desired (otherwise) I would not have recited it to you, nor would He have taught it to you; indeed I have lived a lifetime among you before it; do you not then understand?

Men ask you about the hour; say: The knowledge of it is only with Allah, and what will make you comprehend that the : hour may be nigh.

And when it was said, Surely the promise of Allah is true and as for the hour, there is no doubt about it, you said: We do not know what the hour is; we do not think (that it will come to pass) save a passing thought, and we are not at all sure.