وَحَدَّثَنَاهُ أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، وَابْنُ أَبِي عُمَرَ، قَالاَ حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنِ الزُّهْرِيِّ، ح وَحَدَّثَنَا مُحَمَّدُ بْنُ عَبَّادٍ، حَدَّثَنَا سُفْيَانُ، قَالَ - أَحْفَظُهُ كَمَا أَحْفَظُ بِسْمِ اللَّهِ الرَّحْمَنِ الرَّحِيمِ - الزُّهْرِيُّ عَنْ عَامِرِ بْنِ سَعْدٍ عَنْ أَبِيهِ قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " أَعْظَمُ الْمُسْلِمِينَ فِي الْمُسْلِمِينَ جُرْمًا مَنْ سَأَلَ عَنْ أَمْرٍ لَمْ يُحَرَّمْ فَحُرِّمَ عَلَى النَّاسِ مِنْ أَجْلِ مَسْأَلَتِهِ " .
This hadith has been transmitted on the authority of 'Amir b. Sa'd and the words are. Allah's Messenger (PBUH) said: The greatest sinner of the Muslims amongst Muslims is one who asked about a certain thing which had not been prohibited and it was prohibited because of his asking about it. Translation Not Available
Book Ref: Sahih Muslim Book 43 Hadith 5822
Web Ref: Sahih Muslim Book 30 Hadith 2358 b