Complex sentence: Throughout the novel, Bethia speaks of how she was being sneaky to be able to write everything that she had in the journal, how sinful it was for her to write on Sundays being the day of Sabbath and rest.
Split into simpler sentences: Throughout the novel, Bethia speaks of how she is being sneaky to be able to write everything that she had in her journal. Bethia also makes a point of how sinful it was for her to write on Sundays being the day of Sabbath and rest.