Shia as witnesses in divine judgment
Faḍaʾil al-Shīʿa|Volume 1|Book 1|Chapter 16
وقال أبو عبد الله عليه السلام: نحن الشهداء على شيعتنا، وشيعتنا الشهداء على الناس، وبشهادة شيعتنا يجزون ويعاقبون.
Abu Abdullah عليه السلام said: We are witnesses on our Shia, and our Shia are witnesses on people. Due to the testimony of our Shia, people will be rewarded or punished.