Under which rule is the Ayat in Surat Hujurat recited Bisa lismul Fusuqu?

Question
Salam
Under which rule is the Ayat in Surat Hujurat recited Bisa lismul Fusuqu?
Thank you

Answer
Wa alaikum assalaam wa rahmatullahi wa barakatuh,
  is under the hamzah al-wasl rule. 
Please see the following link.  You will find the information at the bottom of the page:
http://www.abouttajweed.com/hamzah-al-wasl/hamzah-al-wasl-lesson-5.html

You are welcome.
Wa assalaam