Last will for Hasan and Husayn
Nahj al-Balāgha|Volume 1|Book 2|Chapter 47
وَاللهَ اللهَ فِي الْقُرْآنِ، لَا يَسْبِقْكُمْ بِالْعَمَلِ بِهِ غَيْرُكُمْ.
(Fear) Allāh (and) keep Allāh in view in the matter of the Qur’ān. No one should excel you in acting upon it.