You can (usefully) warn only the one who follows the advice and fears the RaHmān (the All-Merciful Allah) without seeing (Him). So give him the good news of forgiveness and of a noble reward.
Surely We will give new life to the dead, and We are recording whatever (deeds) they send before them and whatever effects they leave behind. Every thing is fully computed by Us in a manifest book of record.
They (the people of the Town) said, “You are no more than human beings like us, and the RaHmān (the All-Merciful Allah) has not sent down any thing. You are but telling a lie.”