Surah Al-Mu'minun, Verse 6

إِلَّا عَلَىٰٓ أَزۡوَٰجِهِمۡ أَوۡ مَا مَلَكَتۡ أَيۡمَٰنُهُمۡ فَإِنَّهُمۡ غَيۡرُ مَلُومِينَ٦

illā ʿalā azwājihim aw mā malakat aymānuhum fa-innahum ghayru malūmīna

Except from their wives or those their right hands possess, for indeed, they will not be blamed -