Sahih Muslim
Sahih Muslim 1456 c
It is permissible to have intercourse with a female captive after it is established that she is not pregnant, and if she has a husband, then her marriage is annulled when she is captured
Arabic hadith text
وَحَدَّثَنِيهِ يَحْيَى بْنُ حَبِيبٍ الْحَارِثِيُّ، حَدَّثَنَا خَالِدٌ، - يَعْنِي ابْنَ الْحَارِثِ - حَدَّثَنَا شُعْبَةُ، عَنْ قَتَادَةَ، بِهَذَا الإِسْنَادِ نَحْوَهُ
Translation
Likewise, the above hadith has been narrated through another chain.