Ahmad bin Hanbal (Died 241 AH) narrated :
حدثنا وكيع، حدثنا شعبة، عن الحر بن الصياح، عن عبد الرحمن بن الأخنس، قال: خطبنا المغيرة بن شعبة فنال من علي رضي اللهُ عنه....
Abdur Rahman bin Al-Akhnas said :
Mugheera bin Sho'uba gave us sermon and he abused Ali Ibn Abi Talib.....
Ahmad bin Hanbal (Died 241 AH) narrated same narration with exact same chain but with following wording
خطبنا المغيرة بن شعبة فنال من فلان
Mugheera bin Sho'uba gave us sermon and he abused someone.
Note : This narration is present at two places in these books and in both instances distortion has been done.