You're looking for a PDF paper on "Shri Shani Mahatmya" in Marathi. Here's some information and a possible download link:
One day, wise men in the King's court debated which of the nine planets (Navagraha) was the most superior. When the discussion reached Shani Dev, King Vikramaditya ridiculed him, leading to a curse from the deity. The Trials: shri shani mahatmya marathi pdf download upd
Yes. Close the PDF, sit still, and say: "Mama Sarva Paapa Kshayartham, Shani Devata Prasannatartham, Shanivasare Shri Shani Mahatmya Paathana Karishye." ("I am reading this to destroy sins and please Lord Shani.") You're looking for a PDF paper on "Shri