פנחס בן אלעזר בן אהרן הכהן השיב את חמתי מעל בני ישראל בקנאו את קנאתי בתוכם
Kinaah and kanaus, jealousy and zealousness, are two terms which share the same root word. Indeed, Rashi interprets kanaus, zealousness, as a jealous reaction, which results in vengeance. One becomes outraged when something which he feels is rightfully his has been taken from him. A jealous person feels slighted by someone who has that which he feels is rightfully his. A true zealot feels that when someone impugns Hashem, His Torah and mitzvos, he is infringing upon his religion. Such a person has a sense of kinship with Hashem and is grievously hurt by an action which undermines Hashem. The…