The Book of Divorce
18/3. Chapter:
Expiation must be offered by one who declares his wife to be unlawful for him but does not intend divorce thereby
Sahih Muslim
قَالَ أَبُو إِسْحَاقَ إِبْرَاهِيمُ حَدَّثَنَا الْحَسَنُ بْنُ بِشْرِ بْنِ الْقَاسِمِ، حَدَّثَنَا أَبُو أُسَامَةَ، بِهَذَا سَوَاءً وَحَدَّثَنِيهِ سُوَيْدُ بْنُ سَعِيدٍ، حَدَّثَنَا عَلِيُّ بْنُ مُسْهِرٍ، عَنْ هِشَامِ بْنِ عُرْوَةَ، بِهَذَا الإِسْنَادِ نَحْوَهُ .
This hadith has been narrated on the authority of 'Urwa with the same chain of transmitters.
Reference : Sahih Muslim 1474cIn-book reference : Book 18, Hadith 29USC-MSA web (English) reference : Book 9, Hadith 3497