הרב מאיר לייבוש וייזר

Meir Leibush ben Yehiel Michel Wisser, better known as the Malbim, was a rabbi, master of Hebrew grammar, and Bible commentator. The name Malbim was derived from the Hebrew initials of his name. He used this acronym as his surname in all his published works and became known by it in common usage. His writings do not include works about Kohelet or Eicha.