´It was narrated from Busrah bin Safwan that the Prophet (ﷺ) 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.
Hadith ReferenceSunan an-Nasa'i / The Book of Ghusl and Tayammum / Hadith: 448
Hadith Gradingالألبانی:صحيح الإسناد | زبیر علی زئی:صحيح