18- AL-KAHF The Cave Revealed at Makkah /
26. Say to them, Messenger, ?Allâh alone knows how long they lingered in the cave. Knowledge of the mysteries of the heavens and the earth is a divine attribute of Allâh. To Him (belongs) the Unseen of the heavens and the earth. How well He beholds, and how well He hears. They have, apart from Him, any patron; and He does not associate in His Judgment anyone.