70:30
إِلَّا عَلَىٰٓ أَزْوَٰجِهِمْ أَوْ مَا مَلَكَتْ أَيْمَـٰنُهُمْ فَإِنَّهُمْ غَيْرُ مَلُومِينَ
illā ʿalā azwājihim aw mā malakat aymānuhum fa-innahum ghayru malūmīna
from all but their spouses or their slave-girls––there is no blame attached to [relations with] these,
Except from their wives or the (women slaves) whom their right hands possess - for (then) they are not blameworthy.