Tamim al-Dari reported: The Messenger of Allah, peace and blessings be upon him, said:
إِنَّ الدِّينَ النَّصِيحَةُ
Verily, the religion is sincerity.
We said, “To whom?” The Prophet said:
لِلَّهِ وَكِتَابِهِ وَرَسُولِهِ وَأَئِمَّةِ الْمُؤْمِنِينَ وَعَامَّتِهِمْ وَأَئِمَّةِ الْمُسْلِمِينَ...