They will say, 'Three, and the fourth of them was their dog:' and they will say, 'Five, and the sixth of them was their dog:' guessing at the unseen: and they will say, 'Seven, and the eighth of them was their dog.' Say, 'My Lord knows best the number of them; none knows them but few.' Dispute not therefore concerning them save with a plain disputation, and ask not any one of them concerning them.