«لأن يطعن في رأس أحدكم بمخيط من حديد خير له من أن يمس امرأة لا تحل له»
The Prophet (peace and blessings be upon him) said:
"That an iron needle be driven into the head of one of you is better for him than that he should touch a woman who is not lawful for him."
Hadith Referenceصحیح الجامع الصغیر / حرف اللام / 5045