"Whoever has two wives and is inclined to favor one of them over the other, he will come on the Day of Resurrection with half of his body leaning."
Sunan an-Nasa'i Book 36, Hadith 4
← Previous Hadith "Nothing was dearer to the Messenger of Allah after women than horses."

Sunan an-Nasa'i Book 36, Hadith 3 Next Hadith → "The Messenger of Allah used to divide his time equally among his wives then he would say: 'O Allah, this is what I have done with regard to that over which I have control, so do not blame me for that over which You have control and I do not.'" Hammad bin Zaid narrated it in Mursal form.

Sunan an-Nasa'i Book 36, Hadith 5