´Abu Hurairah narrated that:` 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."
Hadith ReferenceSunan at-Tirmidhi / The Book on Marriage / Hadith: 1141
Hadith Gradingالألبانی:صحيح، ابن ماجة (1969) | زبیر علی زئی:(1141) إسناده ضعيف / د 2133، ن3394، جه 1969