إِنَّمَا تُنذِرُ مَنِ ٱتَّبَعَ ٱلذِّكْرَ وَخَشِىَ ٱلرَّحْمَـٰنَ بِٱلْغَيْبِ ۖ فَبَشِّرْهُ بِمَغْفِرَةٍ وَأَجْرٍ كَرِيمٍ
Innamaa tunziru manit taba 'az-Zikra wa khashiyar Rahmaana bilghaib, fabashshirhu bimaghfiratinw-wa ajrin kareem
You can warn only those who will follow the Quran and hold the Merciful One in awe, though they cannot see Him: give such people the glad news of forgiveness and a noble reward.
You can only warn the one who follows the reminder and stands in awe of the Most Merciful unseen. So give him good news of forgiveness and a noble reward.