تَدَبَّرُوا آيَاتِ الْقُرْآنِ وَاعْتَبِرُوا بِهِ فَإِنَّهُ أَبْلَغُ الْعِبَرِ

Reflect upon the verses of the Qur’an and learn lessons from it, for indeed it is the best imparter of lessons

المصدر : غرر الحكم ودرر الكلم

عَلَيْكُمْ بِهَذَا الْقُرْآنِ أَحِلُّوا حَلَالَهُ وَحَرِّمُوا حَرَامَهُ وَاعْمَلُوا بِمُحْكَمِهِ [بِحُكْمِهِ‏] وَرُدُّوا مُتَشَابِهَهُ إِلَى عَالِمِهِ فَإِنَّهُ شَاهِدٌ عَلَيْكُمْ وَأَفْضَلُ مَا بِهِ تَوَسَّلْتُمْ

You must take this Qur’an, accept what it has permitted, stay away from what it has forbidden, act on its definitive [and clear] verses and refer its unclear verses to the one who knows their meanings; for indeed it is a witness over you, and it is the best thing that you can petition with

المصدر : غرر الحكم ودرر الكلم