Hadith.3288 - And Isma'il bin Muslim narrated from Imam Jafar ibn Muhammad Al-Sadiq عليه السلام, from his father, Imam Muhammad ibn Ali Al-Baqir عليه السلام, from his forefathers, peace be upon them, who said:
"The testimony of one who harbors enmity or one who has a disgraceful reputation in religion is not accepted."