Sunan an-Nasa'i 3942

ʿAmr ibn ʿAli reported to us; he said: ʿAbd al-Rahman narrated to us; he said: Hammam narrated to us, from Qatadah, from al-Nadr ibn Anas, from Bashir ibn Nahik, from Abu Hurayrah, from the Prophet, peace and blessings be upon him, who said: ‘Whoever has two wives and favors one of them over the other will come on the Day of Resurrection with one side of his body leaning.’