أَخْبَرَنَا إِسْحَاقُ بْنُ مَنْصُورٍ، قَالَ حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، عَنْ هِشَامِ بْنِ عُرْوَةَ، قَالَ أَخْبَرَنِي أَبِي، عَنْ بُسْرَةَ بِنْتِ صَفْوَانَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ " مَنْ مَسَّ ذَكَرَهُ فَلاَ يُصَلِّي حَتَّى يَتَوَضَّأَ " . قَالَ أَبُو عَبْدِ الرَّحْمَنِ هِشَامُ بْنُ عُرْوَةَ لَمْ يَسْمَعْ مِنْ أَبِيهِ هَذَا الْحَدِيثَ وَاللَّهُ سُبْحَانَهُ وَتَعَالَى أَعْلَمُ .
It was narrated from Busrah bin Safwan that the Prophet (PBUH) said: "Whoever touches his penis, he should not perform Salah until he performs Wudu'."Abu 'Abdur-Rahman (An-Nasa'i) said: Hisham bin 'Urwah did not hear this Hadith from his father. Translation Not Available
Book Ref: Sunan An Nisai Book 4 Hadith 447
Web Ref: Sunan An Nisai Vol 1 Book 4 Hadith 448