Luria, Shelomoh ben Yeḥi’el (1510?–1573), rabbi, legal authority (posek), and head of yeshivas in Brisk (Brest Litovsk), Ostroh (Ostróg), and Lublin. In traditional literature, Shelomoh Luria is known by the acronym Maharshal or Rashal, and is most famous for his Talmudic commentary, Yam shel Shelomoh.More: https://yivoencyclopedia.org/article.aspx/Luria_Shelomoh_ben_Yehiel