(4) باب الوضوء
Reported by Muslim and At-Tirmidhi who added the following words to the supplication:
(Allahumma aj'alni minat-tawwabina waj'alni minAl-mutatahhirina) "Oh Allah! Include me among those who repent and those who keep themselves pure".
Reference: Bulugh al-Maram 57
In-book reference: Book 1, Hadith 67
English translation: Book 1, Hadith 62