اقرأ وتدبر الآية 6133 من سورة سُورَةُ البَيِّنَةِ: فِيهَا كُتُبٌ قَيِّمَةٌ
فِيهَا كُتُبٌ قَيِّمَةٌ
wherein there are ordinances of ever-true soundness and clarity.