(Is it not an indication) is it not clear (to those who inherit the land) the land of Mecca (after its people) after the destruction of its people (that, if We will, We can smite them) punish them (for their sins) as We punished nations before them (and print upon) such that We seal (their hearts so that they hear not) guidance and believe not in Muhammad (pbuh) or the Qur'an?