Narrated AbuHurayrah (RadhiAllahu 'anhu):
The Prophet (salAllahu alayhi wa sallam) said:
The most perfect believer in respect of faith is he who is best of them in manners.
[Sunan Abu-Dawud - Book 40, Hadith 4665]
Please Share this Hadith with your relatives & friends and may Allah SWT reward you.