After checking available academic and Islamic digital libraries (such as Internet Archive, Shamiya, Al-Maktaba Al-Shamela, and general search results), appears in standard public PDF repositories.
Would you like a recommended PDF on (common in North Africa, where "Sabahi" could be a surname) or a general Fiqh book by a similarly named scholar?
It seems you are looking for a PDF of a work titled (فقه الصباحي), likely referring to the Fiqh (Islamic jurisprudence) teachings of Sheikh Muhammad Al-Sabahi (or a similar name, possibly Al-Sabahi ).