Islam Religious life -- 20 Islam -- 16 Sufism 12 Customs and practices 8 Doctrines 8 Religious aspects -- 8 more ... Islamic ethics 7 Death -- 4 Prayer -- 4 End of the world (Islam) 2 Repentance -- 2 Apostasy -- 1 Brotherliness -- 1 Early works to 1800 1 Eschatology, Islamic 1 Fasting -- 1 God (Islam) 1 Heart -- 1 Intermediate state -- 1 Islamic philosophy 1 Judgement Day (Islam) 1 Man (Islam) 1 Muslims -- 1 Religious life 1 Salvation (Islam) 1 Shiah 1 Sin -- 1 Tongue -- 1 Worship (Islam) 1 less ...