Sunan of Abu Dawood Book 13, Hadith 2312

حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ مُعَاذٍ، حَدَّثَنَا مُعْتَمِرٌ، عَنْ أَبِيهِ، ‏{‏ وَمَنْ يُكْرِهْهُنَّ فَإِنَّ اللَّهَ مِنْ بَعْدِ إِكْرَاهِهِنَّ غَفُورٌ رَحِيمٌ ‏}‏ قَالَ قَالَ سَعِيدُ بْنُ أَبِي الْحَسَنِ غَفُورٌ لَهُنَّ الْمُكْرَهَاتِ ‏.‏

Mu'tamir reported on the authority of his father Sa'id bin Al Hassan explain the Qur'anic verse "But if anyone compels them, yet after such compulsion is Allaah oft-forgiving most merciful(to them), said Allaah is oft-forgiving to those (slave girls) who were compelled (to prostitution)