Answer: it seems that Imam Khomeini's main object regarding the enumeration of Thaqalein Hadith in the beginning part of his will is to mention the importance of Islamic nation unity preservation and the consideration of seizing to Quran and the prophet's relations. Imam Khomeini believes that if the world's Muslims follow these two issues as constitution and life prescriptions and bring them into the context of their personal, political and social life, and move toward establishing the religious government, the heavenly commands sovereignty , performing the divine principles and practicing the prophet's tradition, they would reach the spiritual and material prosperity which is promised in all the religions.