Ma'ruf
Ma'ruf (Arabic: معروف) is an Islamic term that appears in the Quran in connection with ethical prescriptions. It appears 38 times, most often in the Qur'anic exhortation: امر بالمعروف و نهى عن المنكر "Amr bil Ma'ruf wa Nahy an al Munkar", translated as "Enjoin the good and forbid the wrong".