It is narrated from Hazrat Hudhaifa (may Allah be pleased with him) that whoever sits in the middle of a circle has been declared accursed by the tongue of the Noble Prophet (peace and blessings be upon him).
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 23263
Hadith Gradingحکم دارالسلام:إسناده ضعيف، أبو مجلز لم يدرك حذيفة