ארור האיש אשר יעשה פסל ומסכה... ושם בסתר
Hypocrisy is a moral failing, which, upon being added to sinful behavior, makes the act even more repugnant, thus deserving of a curse. The Torah enumerates a group of sins which, as a rule, elude the attention of human courts of justice. These sins, upon which the added curse has been placed, are of a kind that remains covert due to their nature. Horav S.R. Hirsch, zl, observes that the Torah adds the word ba’seisar, in secret, in the beginning and end of the series of curses, to emphasize that it is especially the undisclosed character of these particular offenses…