"The Messenger of Allah said: 'Most of the torment of the grave is because of urine.'"
Sunan Ibn Majah Book 1, Hadith 82
← Previous Hadith "The Messenger of Allah passed by two new graves, and he said: 'They are being punished, but they are not being punished for anything major. One of them was heedless about preventing urine from getting on his clothes, and the other used to walk about spreading malicious gossip.'"

Sunan Ibn Majah Book 1, Hadith 81 Next Hadith → "The Messenger of Allah passed by two graves, and he said: 'They are being punished but they are not being punished for anything major. One of them is being punished because of urine, and the other is being punished because of backbiting.'"

Sunan Ibn Majah Book 1, Hadith 83