Hazrat Vali-e-Asr (as) himself, like those who are waiting, is waiting for God's permission to appear and rise up to establish justice throughout the world. There are opinions about the ways in which Imam Mahdi (as) becomes aware of the time of his reappearance. One of the ways of Imam’s awareness of the time of his appearance, which has been mentioned by the researchers in this field is the way of inspiration of Imam Mahdi (as). The narration of " اذا اراد الله اظهار امره نکت فی قلبه نکته - - then when God Almighty wills to reveal His command" has examined how the Imam of the Age is informed of the time of his reappearance. Collecting the sources and copies of this hadith and validating it and examining the semantics of this narration can make the reader better understand how the promised becomes aware of the time of his uprising and pays attention to the two stages of reappearance and uprising.
Although it becomes clear from the studies of hadith jurisprudence that the narration needs to be further explored in terms of validity, but what is important is that its content does not contradict the intellect, the Qur'an and the definite tradition, and it can be confirmed by the Shiite narrative culture. The purpose of proposing and reviewing this narration is to get acquainted with one of the ways of Imam's awareness of the time of uprising, and how to compare the time of uprising with the time of blowing trumpets, in the words of the Infallibles. The final part of the hadith considers the stages of Imam Mahdi's work as reappearance and uprising, respectively.