Sunan Ibn Majah 480
سنن ابن ماجه#480Sahihحَدَّثَنَا إِبْرَاهِيمُ بْنُ الْمُنْذِرِ الْحِزَامِيُّ، حَدَّثَنَا مَعْنُ بْنُ عِيسَى، ح وَحَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ إِبْرَاهِيمَ الدِّمَشْقِيُّ، حَدَّثَنَا عَبْدُ اللَّهِ بْنُ نَافِعٍ، جَمِيعًا عَنِ ابْنِ أَبِي ذِئْبٍ، عَنْ عُقْبَةَ بْنِ عَبْدِ الرَّحْمَنِ، عَنْ مُحَمَّدِ بْنِ عَبْدِ الرَّحْمَنِ بْنِ ثَوْبَانَ، عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ " إِذَا مَسَّ أَحَدُكُمْ ذَكَرَهُ فَعَلَيْهِ الْوُضُوءُ " .
It was narrated that Jabir bin 'Abdullah said:"The Messenger of Allah said: 'If anyone of you touches his penis, then he has to perform ablution
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:
In-book reference: 1:214