when the sky is cleft asunder and when the stars are scattered when the seas overflow and when the graves are laid open then everyone will know what he has sent ahead and what he has left behind.
إذا السماء انفطرت وإذا الكواكب انتثرت وإذا البحار فجرت وإذا القبور بعثرت علمت نفس ما قدمت وأخرت