Sufism Islam 118 Doctrines 100 Islam -- 85 Religious life -- 48 Islamic ethics 47 Sufism -- 33 more ... Customs and practices 18 Islamic philosophy 16 Religious life 12 History 11 Mysticism -- 10 God (Islam) 9 Islamic sects 8 Muslim saints 8 Religious aspects -- 8 Early works to 1800 7 Commentaries 6 Dissertations 6 Islamic law 6 Naqshabandi¯yah 6 Biography 5 Mysticism 5 Nurculuk 5 Repentance -- 4 Spiritual life -- 4 Sufi poetry 4 Arabic 3 Conduct of life 3 Essence, genius, nature 3 less ...