Islam Religious aspects 3,249 Religious life 1,243 Customs and practices 936 Doctrines 869 History 708 Prayer 631 Muslims 542 Conduct of life 487 Economics 352 Relations 271 Islamic ethics 258 Finance 254 Marriage 253 Prayers and devotions 251 Banks and banking 232 Faith (Islam) 232 Islam and politics 202 Da'wah (Islam) 197 Economic aspects 190 Missions 167 Islam and state 166 Islamic countries 165 Christianity 159 Medicine 155 Family 153 Management 151 Sufism 151 Islamic law 149 God (Islam) 138