(6) باب مَا جَاءَ فِي اسْتِكْمَالِ الإِيمَانِ وَزِيَادَتِهِ وَنُقْصَانِهِ
Narrated Abu Hurairah:
that the Messenger of Allah (ﷺ) said: "Faith has seventy-some odd doors, the lowest of which is removing something harmful from the road, and its highest is the statement 'La Ilaha Illallah.'" (ES)
Reference (ES): Jami` at-Tirmidhi 2614 (ES)
In-book reference (ES): Book 40, Hadith 9 (ES)
English translation (ES): Vol. 5, Book 38, Hadith 2614 (ES)