God the all-seeing (al-Basir) in all situations is the all-attesting (al- Shahid) of all activities and thoughts of His creature but He has appointed other witnesses to perfect His testimony. Some of those witnesses who have knowledge are allowed intercession also. Therefore, believing their testimony (šahāda) in the earthy life and the life after death has a colorful role. This note tries to present the consequences of believing them in human life and the religious training of people in an analytic method meanwhile identifying the witnesses of Qayamat' or Judgment day. From the view of the noble Quran and with using Zīyārah Amīn Allāh it is cleared that there is a relationship between believing the witnesses and reducing in sin and increasing in good deeds. Consequently, a lot of hope to meet God is resulted by happiness. The results of this hope are: satisfying with fate, thanking God and patience. The mentioned cases help to improve individual and social life and toincrease Life expectancy and facility to tolerate difficulties.