Chastity and Sexual Purity

قَالَ رَبِّ ٱلسِّجْنُ أَحَبُّ إِلَىَّ مِمَّا يَدْعُونَنِىٓ إِلَيْهِ ۖ وَإِلَّا تَصْرِفْ عَنِّى كَيْدَهُنَّ أَصْبُ إِلَيْهِنَّ وَأَكُن مِّنَ ٱلْجَـٰهِلِينَ

He said, "My Lord, prison is more to my liking than that to which they invite me. And if You do not avert from me their plan, I might incline toward them and [thus] be of the ignorant."

وَٱلَّذِينَ هُمْ لِفُرُوجِهِمْ حَـٰفِظُونَ

And those who guard their private parts