Lesson 1 It is important that we not insult someone for being different from us in personality, thought, religion, background, habits etc. If we do so, this can be considered Onaas Devaim (Verbal Abuse). Lesson 2 Making belittling comments to a person about their job or professional competency constitutes onaas devarim as well. For example, saying something like "only losers do that kind of job" or "people in that field arent too smart"...