NUM178 [And among these twenty-four (deterrents to repentance) there are five for which the transgressor is not apt to repent, in that they are taken lightly by most people, so that the sinner does not actually regard them as a sin: ... (3) immodestly gazing [at a woman], the gazer thinking that he is guilty of no wrong, saying to himself: "Have I fornicated or approached her?"--Not realizing it is written [this verse]: "And do not go astray after your heart and after your eyes";