On the authority of Abu Ruqayyah Tameem ibn Aus (may Allah be pleased with him) the Prophet (peace be upon him) said, "The religion is naseehah.” The people said, "To whom?” The Prophet (peace be upon him) replied, "To Allah and to His Book and to His Messenger and to the Leaders of the Muslims and to the common folk of the Muslims.”
(Recorded by Muslim.)
watch Hadith# 07 –The Religion Is Naseehah by Syed Firasat Shah [Writer & Researcher]