Good Conduct: Quran and Hadith

When a man asked the Prophet SAW about good conduct, he recited the following verse (Quran 7:199)
خُذِ الۡعَفۡوَ وَاۡمُرۡ بِالۡعُرۡفِ وَاَعۡرِضۡ عَنِ الۡجٰهِلِيۡنَ‏
"Take to pardon, enjoin good and keep away from the illiterate." (Quran 7:199).