Islam 20 Hadith 17 Criticism, interpretation, etc 13 Religious aspects 13 Religious life 6 Sunnah 5 Sunnites 5 Doctrines 4 Muslims 4 Authorities 3 Evidences, authority, etc 3 Social life and customs 3 Study and teaching 3 Customs and practices 2 Da`wah (Islam) 2 Forgeries 2 Islamic ethics 2 Islamic heresies 2 Islamic sects 2 Kufr (Islam) 2 Malays (Asian people) 2 Politics and government 2 Shi`ah 2 Abrogator and abrogated Hadith 1 Achinese (Indonesian people) 1 Alternative treatment 1 Autism in children 1 Birth customs 1 Brotherhoods 1 Charities 1