The Messenger of Allah said: "When a man has two wives and he is not just between them, he will come on the Day of Judgment with one side drooping."
Jami` at-Tirmidhi Book 11, Hadith 63
← Previous Hadith The Prophet would divide (his time) equally between his wives and said: "O Allah! This is my division in what I have control over, so do not punish me for what You have control over which I do not have control over."

Jami` at-Tirmidhi Book 11, Hadith 62 Next Hadith → "The Messenger of Allah returned his daughter Zainab to Abul-As bin Ar-Rabi with a new dowry and a new wedding."

Jami` at-Tirmidhi Book 11, Hadith 64