هَذَا ذِكْرٌThis is a Reminder,means, a reminder to those who will be reminded.As-Suddi said,"This means the Holy Qur'an."The Final Return of the Blessed Allah tells us that His blessed, believing servants will have a good final return inوَإِنَّ لِلْمُتَّقِينَ لَحُسْنَ مَأبٍ And verily, for those who have Taqwa is a good final return.Allah tells us that His blessed, believing servants will have a good final return in the Hereafter, which means their ultimate destination.Then He explains it further, as He says