Islam -- Religious life -- Islam 248 Customs and practices 123 Doctrines 109 Conduct of life 43 Muslims -- 38 more ... Islamic ethics 24 Sufism 21 Religious aspects -- 19 Quranic teaching 16 Hadith -- 13 Criticism, interpretation, etc 11 Hadith 8 Early works to 1800 7 Fatwas 7 Islamic law 7 Islamic law -- 7 Muslim -- 7 Da'wah (Islam) 6 Faith (Islam) 6 Religious life 6 Interpretation and construction 5 Islamic etiquette 5 Qur'anic teaching 5 Rituals 5 Sin -- 5 Essence, genius, nature 4 Prayers and devotions 4 Future life -- 3 less ...