whenever it was said gods promise is certainly true and there is no doubt about the hour you replied we know not what the hour is. we have only a vague idea but are not certain.
وإذا قيل إن وعد الله حق والساعة لا ريب فيها قلتم ما ندري ما الساعة إن نظن إلا ظنا وما نحن بمستيقنين