May God bless an imam from among the imams of the religion who after him will inherit it and follow in his footsteps. No one makes a mistake except the Mahdi in particular, for he has testified to his infallibility in his rulings, just as the rational evidence has testified to the infallibility of the Messenger of God, may God bless him and grant him peace, in what he learns from his Lord regarding the lawful rulings he has regarding his servants and in this level of knowledge. The knowledge of participation in oneness, which is general participation, such as his saying, “And he does not associate anyone with the worship of his Lord.” And God Almighty said, “Say, He is God, One.” So He described Himself as one, and this surah attributed the truth to Him, the Most High, and singled out worship for Him from every one. It contains the knowledge of divine revelation, and it contains the knowledge of meaning that made writing speech, and the reality of speech is known to God. Wise peop