Ibnul-Mubaarak (rahimahullaah) Written by abumuaawiyah on May 14, 2012. Posted in Da'wah - Calling To Islam, Pearls of Wisdom. Ibnul Mubaarak (rahimahullaah) said: ”After Prophethood, I do not know of (anything) more virtuous than disseminating knowledge.” [Source: Taareekh Dimashq: 33/455]