Sunan Ibn Majah 1927
سنن ابن ماجه#1927Sahihحَدَّثَنَا هَارُونُ بْنُ إِسْحَاقَ الْهَمْدَانِيُّ، حَدَّثَنَا سُفْيَانُ، عَنْ عَمْرٍو، عَنْ عَطَاءٍ، عَنْ جَابِرٍ، قَالَ كُنَّا نَعْزِلُ عَلَى عَهْدِ رَسُولِ اللَّهِ ـ صلى الله عليه وسلم ـ وَالْقُرْآنُ يَنْزِلُ .
It was narrated that Jabir said:'We used to practice coitus interruptus during the time of the Messenger of Allah when the Qur'an was being revealed.”
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih - Bukhari And Muslim
In-book reference: 9:83