"If anyone of you feels drowsy during his Salah, let him go and take a nap."
Sunan an-Nasa'i Book 4, Hadith 49
← Previous Hadith "I prayed with the Prophet (ﷺ) one night, and I stood on his left, but he made me stand on his right, and he prayed. Then he reclined on his side and took a nap, then the Mu'adhdhin came to him and he prayed, and did not perform Wudu'."

Sunan an-Nasa'i Book 4, Hadith 48 Next Hadith → "The Messenger of Allah (ﷺ) said: 'Whoever touches his private part, let him perform Wudu'.'"

Sunan an-Nasa'i Book 4, Hadith 50