66.66% of Islam is Good manners
Islam teaches Good manners
Good manners are very important in Islam
Good manners will weigh heavily in Balance on the day of Judgement
Al-Imām ibn ul-Mubārak, [may Allāh bestow mercy upon him], said:
“Good manners are almost two-thirds of religion.”
Sifat us-Safwah, 4/379 | Al-Imām ibn al-Jawzi [may Allāh have mercy on him]