وَقَالَ (عليه السلام):
Amir al-mu'minin, peace be upon him, said:
مَا أَخَذَ اللهُ عَلَى أَهْلِ الْجَهْلِ أَنْ يَتَعَلَّمُوا
Allah has not made it obligatory on the ignorant to learn
حَتَّى أَخَذَ عَلَى أَهْلِ الْعِلْمِ أَنْ يُعَلِّمُوا.
till He has made it obligatory on the learned to teach.