"The Messenger of Allah (ﷺ) said: 'Whoever touches his private part, let him perform Wudu'.'"
Sunan an-Nasa'i Book 4, Hadith 50
← Previous Hadith "If anyone of you feels drowsy during his Salah, let him go and take a nap."

Sunan an-Nasa'i Book 4, Hadith 49 Next Hadith → "If any one of you touches his private part with his hand, let him perform Wudu'."

Sunan an-Nasa'i Book 4, Hadith 51