Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
darimi:3372ʿAbdullāh b. Yazīd > Mūsá b. Ayyūb > ʿAmmī Iyās b. ʿĀmir > Akhadh ʿAlī b. Abū Ṭālib Biyadī Thum

[Machine] Indeed, if you remain, you will read the Quran in three categories: a category for God, a category for argumentation, and a category for the world. And whoever seeks with it will attain.  

الدارمي:٣٣٧٢حَدَّثَنَا عَبْدُ اللَّهِ بْنُ يَزِيدَ حَدَّثَنَا مُوسَى بْنُ أَيُّوبَ قَالَ سَمِعْتُ عَمِّي إِيَاسَ بْنَ عَامِرٍ يَقُولُ أَخَذَ عَلِيُّ بْنُ أَبِي طَالِبٍ بِيَدِي ثُمَّ قَالَ

إِنَّكَ إِنْ بَقِيتَ سَيَقْرَأُ الْقُرْآنَ ثَلَاثَةُ أَصْنَافٍ فَصِنْفٌ لِلَّهِ وَصِنْفٌ لِلْجِدَالِ وَصِنْفٌ لِلدُّنْيَا وَمَنْ طَلَبَ بِهِ أَدْرَكَ