(5) باب أَىُّ الإِسْلاَمِ أَفْضَلُ
Narrated Abu Musa:
Some people asked Allah's Messenger (ﷺ), "Whose Islam is the best? i.e. (Whois a very good Muslim)?" He replied, "One who avoids harming the Muslims with his tongue and hands."
Reference: Sahih al-Bukhari 11
In-book reference: Book 2, Hadith 4
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 2, Hadith 11