Represents letters that are not pronounced. Generally any letter without hakrat will be Silent. For instance, the silent 
ل in “اَلشَّمْس” (ash-shams) is never pronounced. Similarly, the Noon in “كَأَن لَّمْ” (ka’an lamma) is pronounced like “كَأَلَّمْ” (ka’allam).
    
      Rule Color:
      
      بِسۡمِ ٱللَّهِ
    
    
      Rule Letters: