In-book : Book 48, Hadith 123
USC-MSA web (English) : Book 35, Hadith 6592 (deprecated)
48. 'The Book Pertaining to the Remembrance of Allah
باب بَيَانِ نُقْصَانِ الإِيمَانِ بِالْمَعَاصِي وَنَفْيِهِ عَنِ الْمُتَلَبِّسِ بِالْمَعْصِيَةِ عَلَى إِرَادَةِ نَفْيِ كَمَالِهِ