(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. (DE)
Reference (DE): Sunan Abi Dawud 4682 (DE)
In-book reference (DE): Book 42, Hadith 87 (DE)
English translation (DE): Book 41, Hadith 4665 (DE)