Musannaf Ibn Abi Shaybah

It is narrated from Hazrat Ja'd bin Zakwān that a man came to Hazrat Shurayh, and Hazrat Shurayh called his witness. He said, "Where is the young disbeliever Rabi'ah?" Hazrat Shurayh inquired, "Do you confirm him with the (young disbeliever)?" Then he rejected his testimony.