مشكوة المصابيح
Mishkat al-Masabih
كتاب النكاح
The Book of Marriage
(بَيَانُ العَزْلِ (تَخْطِيطِ الأُسْرَةِ))
(Explanation of coitus interruptus (family planning))
Hadith 3184
وَعنهُ كُنَّا نَعْزِلُ وَالْقُرْآنُ يَنْزِلُ. مُتَّفَقٌ عَلَيْهِ. وَزَادَ مُسْلِمٌ: فَبَلَغَ ذَلِكَ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فَلم ينهنا
He said that in the period when the Qur'an was coming down they used to withdraw the penis.* * i.e. before emission of semen, to avoid conception. (Bukhari and Muslim.) Muslim added that the Prophet heard of that and did not prohibit it.
