7 : 2
كِتَٰبٌ أُنزِلَ إِلَيۡكَ فَلَا يَكُن فِي صَدۡرِكَ حَرَجٞ مِّنۡهُ لِتُنذِرَ بِهِۦ وَذِكۡرَىٰ لِلۡمُؤۡمِنِينَ
This is a Book that has been sent down to you [O Prophet], so do not let your heart be troubled by it; so that you may warn thereby and as a reminder to the believers.