(16) باب الدَّلِيلِ عَلَى زِيَادَةِ الإِيمَانِ وَنُقْصَانِهِ
Narrated AbuHurayrah:
The Prophet (ﷺ) said: The most perfect believer in respect of faith is he who is best of them in manners. (PT)
Reference (PT): Sunan Abi Dawud 4682 (PT)
In-book reference (PT): Book 42, Hadith 87 (PT)
English translation (PT): Book 41, Hadith 4665 (PT)