The Book of Faith
1/23. Chapter:
Clarifying that the religion is sincerity
Sahih Muslim
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، وَزُهَيْرُ بْنُ حَرْبٍ، وَابْنُ، نُمَيْرٍ قَالُوا حَدَّثَنَا سُفْيَانُ، عَنْ زِيَادِ بْنِ عِلاَقَةَ، سَمِعَ جَرِيرَ بْنَ عَبْدِ اللَّهِ، يَقُولُ بَايَعْتُ النَّبِيَّ صلى الله عليه وسلم عَلَى النُّصْحِ لِكُلِّ مُسْلِمٍ .
Sufyan narrated on the authority of Ziyad b. 'Ilaqa that he heard Jarir b. 'Abdullah saying: I pledged allegiance to the Messenger of Allah may peace and blessings be upon him on sincerity and well-wishing for every Muslim.
Reference : Sahih Muslim 56bIn-book reference : Book 1, Hadith 107USC-MSA web (English) reference : Book 1, Hadith 102