An Nur, 30 Ayah
24:30
قُل لِّلۡمُؤۡمِنِينَ يَغُضُّواْ مِنۡ أَبۡصَٰرِهِمۡ وَيَحۡفَظُواْ فُرُوجَهُمۡۚ ذَٰلِكَ أَزۡكَىٰ لَهُمۡۚ إِنَّ ٱللَّهَ خَبِيرُۢ بِمَا يَصۡنَعُونَ ٣٠
Qul Lilmu'uminīna Yaghuđđū Min 'Abşārihim Wa Yaĥfažū Furūjahum ۚ Dhālika 'Azká Lahum ۗ 'Inna Al-Laha Khabīrun Bimā Yaşna`ūna
Tell the believing men to reduce [some] of their vision and guard their private parts. That is purer for them. Indeed, Allah is Acquainted with what they do.