Bulugh al-Maram, Book 1, Hadith 67 (In-Book) ⓘ
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”.
وَاَلتِّرْمِذِيُّ, وَزَادَ: { اَللَّهُمَّ اِجْعَلْنِي مِنْ اَلتَّوَّابِينَ, وَاجْعَلْنِي مِنْ اَلْمُتَطَهِّرِينَ } (73). 2 - سنن الترمذي (55)، وهذه الزيادة التي عند الترمذي لا تصح، كما هو مبين "بالأصل".
also referenced under: Book 1, Hadith 62 (English)