Across
- 1. Holy war against non-believers
- 4. Holy day of the week
- 6. Pilgrimage to Mecca
- 7. Started in Saudi Arabia
- 12. Belief in one God
- 14. Muhammad's migration
- 16. Angel who gave Muhammad the revelations in the Cave of Hira
- 17. Body of law
- 19. The revealing if the truth
- 20. Compass for soldiers
Down
- 2. Wrote first algebra textbook
- 3. Holy book of Muslims
- 5. Holy shrine
- 8. Moral or spiritual authority
- 9. Prophet, received revelations from Allah through an angel
- 10. High executive officer
- 11. Nomadic clans
- 13. People of the book
- 15. Fancy writing
- 18. Holiest Muslim city