Musannaf Ibn Abi Shayba 13:2775

Abu Bakr narrated to us, he said: Waki’ narrated to us, he said: Jarir ibn Hazim narrated to us, from Abu al-Miqdam ibn Qurrah, he said: A neighbor of mine narrated to me that Shurayh ruled in favor of a Christian regarding the right of pre-emption (shuf'ah).