أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا اللَّيْثُ بْنُ سَعْدٍ، عَنِ ابْنِ عَجْلاَنَ، عَنْ عَمْرِو بْنِ شُعَيْبٍ، عَنْ أَبِيهِ، عَنْ جَدِّهِ، أَنَّ النَّبِيَّ صلى الله عليه وسلم نَهَى عَنْ تَنَاشُدِ الأَشْعَارِ فِي الْمَسْجِدِ ‏.‏

It was narrated from 'Amr bin Shu'aib, from his father, from his grandfather, that the Prophet (PBUH) forbade reciting poetry in the Masjid. Translation Not Available

Book Ref: Sunan An Nisai Book 8 Hadith 715
Web Ref:  Sunan An Nisai Vol 1 Book 8 Hadith 716