It was narrated that Dailami said:
"I came to the Messenger of Allah, and I was married to two sisters whom I had married during the Ignorance period. He said: 'When you go back, divorce one of them.' " (PT)
English reference (PT): Vol. 3, Book 9, Hadith 1950 (PT)
Arabic reference (PT): Book 9, Hadith 2026 (PT)