Dictionaries
- Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
 - Perseus: Lane's Lexicon (in text format)
 
- 1 times as passive adjective mKtwm
 - 1 times as noun Katm
 - 1 times as noun Ktam
 - 5 times as verb Ktm
 
  The Monotheist Group (The Quran: A Monotheist Translation)