18:18
And you (would) think them awake while they (were) asleep. And We turned them to the right and to the left, while their dog stretched his two forelegs at the entrance. If you had looked at them, you (would) have surely turned from them (in) flight and surely you would have been by them (with) terror.

36:52
They [will] say, "O woe to us! Who has raised us from our sleeping place?" "This (is) what (had) promised the Most Gracious, and told (the) truth the Messengers."