ABUJA: Muslim World League Secretary-General and Chairman of the Association of Muslim Scholars Sheikh Mohammed bin Abdulkarim Al-Issa delivered the Friday sermon at the National Mosque in Nigeria’s capital Abuja. He also led a large congregation in prayer attended by senior Nigerian Muslim religious leaders. The sermon highlighted the Qur’an’s guidance toward what is most righteous, along with a number of important religious teachings and advice concerning Muslims’ faith and daily lives.