See this online ebook:

  • Lenten Sermons, edited by Rev. Augustine Wirth, O.S.B. (Elizabeth, NJ, 1891). Available on Open Library and Internet Archive (Digitizing sponsor: MSN; Book contributor: Kelly Library, University of Toronto).

On Ash Wednesday in the Latin church, and in belated observance of Ash/Clean Monday in the Eastern Catholic churches. For more legally free ebooks, you may access the List of Free eBooks (Arranged by Title) and the List of Free eBooks (Grouped by Subject).

“[T]hou shalt earn thy bread with the sweat of thy brow, until thou goest back into the ground from which thou wast taken; dust thou art, and unto dust shalt thou return.” (Genesis iii, 19)